28/06/2023
Eid Mubarak đĒđĢ
Welcome to my "The Mathematical Aspects" educational page. This page is made for branding my YouTube Channel.
Where i am trying to upload tutorial video of different classes. Everyone please like, comment, share and subscribe my youtube channel.
28/06/2023
Eid Mubarak đĒđĢ
03/06/2023
If x+1/x=2â3 than what is the value of x?
If
555/37=15
666/37=18
888/37=?
âāĻāĻ āĻāϞāĻā§ āĻāĻŖāĻŋāϤā§āϰ āĻĒā§āϰāϝāĻŧā§āĻāύā§āϝāĻŧ āϏā§āϤā§āϰâ
1.(a+b)²= a²+2ab+b²
2. (a+b)²= (a-b)²+4ab
3. (a-b)²= a²-2ab+b²
4. (a-b)²= (a+b)²-4ab
5. a² + b²= (a+b)²-2ab.
6. a² + b²= (a-b)²+2ab.
7.a²-b²= (a +b)(a -b)
8.2(a²+b²)= (a+b)²+(a-b)²
9. 4ab = (a+b)²-(a-b)²
10.ab = {(a+b)/2}²-{(a-b)/2}²
11.(a+b+c)² = a²+b²+c²+2(ab+bc+ca)
12.(a+b)Âŗ = aÂŗ+3a²b+3ab²+bÂŗ
13.(a+b)Âŗ = aÂŗ+bÂŗ+3ab(a+b)
14.(a-b)Âŗ= aÂŗ-3a²b+3ab²-bÂŗ
15. (a-b)Âŗ= aÂŗ-bÂŗ-3ab(a-b)
16. aÂŗ+bÂŗ= (a+b) (a²-ab+b²)
17.aÂŗ+bÂŗ= (a+b)Âŗ-3ab(a+b)
18. aÂŗ-bÂŗ = (a-b) (a²+ab+b²)
19. aÂŗ-bÂŗ = (a-b)Âŗ+3ab(a-b)
20. (a² + b² + c²) = (a + b + c)² â 2(ab + bc + ca)
21.2 (ab + bc + ca) = (a + b + c)² â (a² + b² + c²)
22.(a + b + c)Âŗ = aÂŗ + bÂŗ + cÂŗ + 3 (a + b) (b + c) (c + a)
23.aÂŗ + bÂŗ + cÂŗ â 3abc =(a+b+c)(a² + b²+ c²âabâbcâ ca)
24. a3 + b3 + c3 â 3abc =ÂŊ (a+b+c) { (aâb)²+(bâc)²+(câa)²}
25.(x + a) (x + b) = x² + (a + b) x + ab
26. (x + a) (x â b) = x² + (a â b) x â ab
27.(x â a) (x + b) = x² + (b â a) x â ab
28. (x â a) (x â b) = x² â (a + b) x + ab
29. (x+p) (x+q) (x+r) = xÂŗ + (p+q+r) x² + (pq+qr+rp) x +pqr
30. bc (b-c) + ca (c- a) + ab (a - b) = - (b - c) (c- a) (a - b)
31. a² (b- c) + b² (c- a) + c² (a - b) = -(b-c) (c-a) (a - b)
32.a (b² - c²) + b (c² - a²) + c (a² - b²) = (b - c) (c- a) (a - b)
33.aÂŗ (b - c) + bÂŗ (c-a) +cÂŗ (a -b) =- (b-c) (c-a) (a - b)(a + b + c)
34. b²-c² (b²-c²) + c²a²(c²-a²)+a²b²(a²-b²)=-(b-c) (c-a) (a-b) (b+c) (c+a) (a+b)
35. (ab + bc+ca) (a+b+c) - abc = (a + b)(b + c) (c+a)
36. (b + c)(c + a)(a + b) + abc = (a + b +c) (ab + bc + ca)
āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰ
1.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = (āĻĻā§āϰā§āĻā§āϝ à āĻĒā§āϰāϏā§āĻĨ) āĻŦāϰā§āĻ āĻāĻāĻ
2.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 2 (āĻĻā§āϰā§āĻā§āϝ+āĻĒā§āϰāϏā§āĻĨ)āĻāĻāĻ
3.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻāϰā§āĻŖ = â(āĻĻā§āϰā§āĻā§āĻ¯Â˛+āĻĒā§āϰāϏā§āĻĨ²)āĻāĻāĻ
4.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻĻā§āϰā§āĻā§āϝ= āĻā§āώā§āϤā§āϰāĻĢāĻ˛ÃˇāĻĒā§āϰāϏā§āϤ āĻāĻāĻ
5.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻĒā§āϰāϏā§āϤ= āĻā§āώā§āϤā§āϰāĻĢāĻ˛ÃˇāĻĻā§āϰā§āĻā§āϝ āĻāĻāĻ
āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰ
1.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = (āϝ⧠āĻā§āύ āĻāĻāĻāĻŋ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ)² āĻŦāϰā§āĻ āĻāĻāĻ
2.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 4 à āĻāĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ āĻāĻāĻ
3.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻāϰā§āĻŖ=â2 à āĻāĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ āĻāĻāĻ
4.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻŦāĻžāĻšā§=âāĻā§āώā§āϤā§āϰāĻĢāϞ āĻŦāĻž āĻĒāϰāĻŋāϏā§āĻŽāĻžÃˇ4 āĻāĻāĻ
āϤā§āϰāĻŋāĻā§āĻ
1.āϏāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = âžÃ(āĻŦāĻžāĻšā§)²
2.āϏāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻāĻā§āĻāϤāĻž = â3/2Ã(āĻŦāĻžāĻšā§)
3.āĻŦāĻŋāώāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = âs(s-a) (s-b) (s-c)
āĻāĻāĻžāύ⧠a, b, c āϤā§āϰāĻŋāĻā§āĻā§āϰ āϤāĻŋāύāĻāĻŋ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ, s=āĻ
āϰā§āϧāĻĒāϰāĻŋāϏā§āĻŽāĻž
â
āĻĒāϰāĻŋāϏā§āĻŽāĻž 2s=(a+b+c)
4āϏāĻžāϧāĻžāϰāĻŖ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = ÂŊ
(āĻā§āĻŽāĻŋÃāĻāĻā§āĻāϤāĻž) āĻŦāϰā§āĻ āĻāĻāĻ
5.āϏāĻŽāĻā§āĻŖā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = ÂŊ(aÃb)
āĻāĻāĻžāύ⧠āϤā§āϰāĻŋāĻā§āĻā§āϰ āϏāĻŽāĻā§āĻŖ āϏāĻāϞāĻā§āύ āĻŦāĻžāĻšā§āĻĻā§āĻŦāϝāĻŧ a āĻāĻŦāĻ b.
6.āϏāĻŽāĻĻā§āĻŦāĻŋāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 2â4b²-a²/4 āĻāĻāĻžāύā§, a= āĻā§āĻŽāĻŋ; b= āĻ
āĻĒāϰ āĻŦāĻžāĻšā§āĨ¤
7.āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻāĻā§āĻāϤāĻž = 2(āĻā§āώā§āϤā§āϰāĻĢāϞ/āĻā§āĻŽāĻŋ)
8.āϏāĻŽāĻā§āĻŖā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻ
āϤāĻŋāĻā§āĻ =â āϞāĻŽā§āĻŦ²+āĻā§āĻŽāĻŋ²
9.āϞāĻŽā§āĻŦ =âāĻ
āϤāĻŋāĻā§āϲ-āĻā§āĻŽāĻŋ²
10.āĻā§āĻŽāĻŋ = âāĻ
āϤāĻŋāĻā§āϲ-āϞāĻŽā§āĻŦ²
11.āϏāĻŽāĻĻā§āĻŦāĻŋāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻāĻā§āĻāϤāĻž = âb² - a²/4
āĻāĻāĻžāύ⧠a= āĻā§āĻŽāĻŋ; b= āϏāĻŽāĻžāύ āĻĻā§āĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝāĨ¤
12.â
āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž=āϤāĻŋāύ āĻŦāĻžāĻšā§āϰ āϏāĻŽāώā§āĻāĻŋ
āϰāĻŽā§āĻŦāϏ
1.āϰāĻŽā§āĻŦāϏā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = ÂŊà (āĻāϰā§āĻŖāĻĻā§āĻāĻāĻŋāϰ āĻā§āĻŖāĻĢāϞ)
2.āϰāĻŽā§āĻŦāϏā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 4à āĻāĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ
āϏāĻžāĻŽāĻžāύā§āϤāϰāĻŋāĻ
1.āϏāĻžāĻŽāĻžāύā§āϤāϰāĻŋāĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = āĻā§āĻŽāĻŋ à āĻāĻā§āĻāϤāĻž =
2.āϏāĻžāĻŽāĻžāύā§āϤāϰāĻŋāĻā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 2Ã(āϏāύā§āύāĻŋāĻšāĻŋāϤ āĻŦāĻžāĻšā§āĻĻā§āĻŦāϝāĻŧā§āϰ āϏāĻŽāώā§āĻāĻŋ)
āĻā§āϰāĻžāĻĒāĻŋāĻāĻŋāϝāĻŧāĻžāĻŽ
1. āĻā§āϰāĻžāĻĒāĻŋāĻāĻŋāϝāĻŧāĻžāĻŽā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ =ÂŊÃ(āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āĻŦāĻžāĻšā§ āĻĻā§āĻāĻāĻŋāϰ āϝāĻžā§āĻāĻĢāϞ)ÃāĻāĻā§āĻāϤāĻž
āĻāύāĻ
1.āĻāύāĻā§āϰ āĻāύāĻĢāϞ = (āϝā§āĻā§āύ āĻŦāĻžāĻšā§)Âŗ āĻāύ āĻāĻāĻ
2.āĻāύāĻā§āϰ āϏāĻŽāĻā§āϰāϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 6à āĻŦāĻžāĻšā§Â˛ āĻŦāϰā§āĻ āĻāĻāĻ
3.āĻāύāĻā§āϰ āĻāϰā§āĻŖ = â3ÃāĻŦāĻžāĻšā§ āĻāĻāĻ
āĻāϝāĻŧāϤāĻāύāĻ
1.āĻāϝāĻŧāϤāĻāύāĻā§āϰ āĻāύāĻĢāϞ = (āĻĻā§ā§°ā§āĻāĻžÃāĻĒā§āϰāϏā§āϤÃāĻāĻā§āĻāϤāĻž) āĻāύ āĻāĻāĻ
2.āĻāϝāĻŧāϤāĻāύāĻā§āϰ āϏāĻŽāĻā§āϰāϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 2(ab + bc + ca) āĻŦāϰā§āĻ āĻāĻāĻ
[ āϝā§āĻāĻžāύ⧠a = āĻĻā§āϰā§āĻā§āϝ b = āĻĒā§āϰāϏā§āϤ c = āĻāĻā§āĻāϤāĻž ]
3.āĻāϝāĻŧāϤāĻāύāĻā§āϰ āĻāϰā§āĻŖ = âa²+b²+c² āĻāĻāĻ
4. āĻāĻžāϰāĻŋ āĻĻā§āĻāϝāĻŧāĻžāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 2(āĻĻā§āϰā§āĻā§āϝ + āĻĒā§āϰāϏā§āĻĨ)ÃāĻāĻā§āĻāϤāĻž
āĻŦā§āϤā§āϤ
1.āĻŦā§āϤā§āϤā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = Īr²=22/7r² {āĻāĻāĻžāύ⧠Ī=āϧā§āϰā§āĻŦāĻ 22/7, āĻŦā§āϤā§āϤā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ= r}
2. āĻŦā§āϤā§āϤā§āϰ āĻĒāϰāĻŋāϧāĻŋ = 2Īr
3. āĻā§āϞāĻā§āϰ āĻĒā§āώā§āĻ āϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 4Īr² āĻŦāϰā§āĻ āĻāĻāĻ
4. āĻā§āϞāĻā§āϰ āĻāϝāĻŧāϤāύ = 4ĪrÂŗÃˇ3 āĻāύ āĻāĻāĻ
5. h āĻāĻā§āĻāϤāĻžāϝāĻŧ āϤāϞāĻā§āĻā§āĻĻā§ āĻā§āĻĒāύā§āύ āĻŦā§āϤā§āϤā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ = âr²-h² āĻāĻāĻ
6.āĻŦā§āϤā§āϤāĻāĻžāĻĒā§āϰ āĻĻā§āϰā§āĻā§āϝ s=Īrθ/180° ,
āĻāĻāĻžāĻ¨ā§ Î¸ =āĻā§āĻŖ
āϏāĻŽāĻŦā§āϤā§āϤāĻā§āĻŽāĻŋāĻ āϏāĻŋāϞāĻŋāύā§āĻĄāĻžāϰ / āĻŦā§āϞāύ
āϏāĻŽāĻŦā§āϤā§āϤāĻā§āĻŽāĻŋāĻ āϏāĻŋāϞāĻŋāύā§āĻĄāĻžāϰā§āϰ āĻā§āĻŽāĻŋāϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ r āĻāĻŦāĻ āĻāĻā§āĻāϤāĻž h āĻāϰ āĻšā§āϞāĻžāύ⧠āϤāϞā§āϰ āĻāĻā§āĻāϤāĻž l āĻšāϞā§,
1.āϏāĻŋāϞāĻŋāύā§āĻĄāĻžāϰā§āϰ āĻāϝāĻŧāϤāύ = Īr²h
2.āϏāĻŋāϞāĻŋāύā§āĻĄāĻžāϰā§āϰ āĻŦāĻā§āϰāϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ (āϏāĻŋāĻāϏāĻ) = 2ĪrhāĨ¤
3.āϏāĻŋāϞāĻŋāύā§āĻĄāĻžāϰā§āϰ āĻĒā§āώā§āĻ āϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ (āĻāĻŋāĻāϏāĻ) = 2Īr (h + r)
āϏāĻŽāĻŦā§āϤā§āϤāĻā§āĻŽāĻŋāĻ āĻā§āĻŖāĻ
āϏāĻŽāĻŦā§āϤā§āϤāĻā§āĻŽāĻŋāĻ āĻā§āĻŽāĻŋāϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ r āĻāĻŦāĻ āĻāĻā§āĻāϤāĻž h āĻāϰ āĻšā§āϞāĻžāύ⧠āϤāϞā§āϰ āĻāĻā§āĻāϤāĻž l āĻšāϞā§,
1.āĻā§āĻŖāĻā§āϰ āĻŦāĻā§āϰāϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ= Īrl āĻŦāϰā§āĻ āĻāĻāĻ
2.āĻā§āĻŖāĻā§āϰ āϏāĻŽāϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ= Īr(r+l) āĻŦāϰā§āĻ āĻāĻāĻ
3.āĻā§āĻŖāĻā§āϰ āĻāϝāĻŧāϤāύ= â
Īr²h āĻāύ āĻāĻāĻ
âŽāĻŦāĻšā§āĻā§āĻā§āϰ āĻāϰā§āĻŖā§āϰ āϏāĻāĻā§āϝāĻž= n(n-3)/2
âŽāĻŦāĻšā§āĻā§āĻā§āϰ āĻā§āĻŖāĻā§āϞāĻŋāϰ āϏāĻŽāώā§āĻāĻŋ=(2n-4)āϏāĻŽāĻā§āĻŖ
āĻāĻāĻžāύ⧠n=āĻŦāĻžāĻšā§āϰ āϏāĻāĻā§āϝāĻž
â
āĻāϤā§āϰā§āĻā§āĻā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž=āĻāĻžāϰ āĻŦāĻžāĻšā§āϰ āϏāĻŽāώā§āĻāĻŋ
āϤā§āϰāĻŋāĻā§āĻŖāĻŽāĻŋāϤāĻŋāϰ āϏā§āϤā§āϰāĻžāĻŦāϞā§āĻ
1. sinθ=⤞āĻŽā§āĻŦ/āĻ
āϤāĻŋāĻā§āĻ
2. cosθ=āĻā§āĻŽāĻŋ/āĻ
āϤāĻŋāĻā§āĻ
3. taneθ=⤞āĻŽā§āĻŦ/āĻā§āĻŽāĻŋ
4. cotθ=āĻā§āĻŽāĻŋ/āϞāĻŽā§āĻŦ
5. secθ=āĻ
āϤāĻŋāĻā§āĻ/āĻā§āĻŽāĻŋ
6. cosecθ=āĻ
āϤāĻŋāĻā§āĻ/āϞāĻŽā§āĻŦ
7. sinθ=1/cosecθ, cosecθ=1/sinθ
8. cosθ=1/secθ, secθ=1/cosθ
9. tanθ=1/cotθ, cotθ=1/tanθ
10. sin²θ + cos²θ= 1
11. sin²θ = 1 - cos²θ
12. cos²θ = 1- sin²θ
13. sec²θ - tan²θ = 1
14. sec²θ = 1+ tan²θ
15. tan²θ = sec²θ - 1
16, cosec²θ - cot²θ = 1
17. cosec²θ = cot²θ + 1
18. cot²θ = cosec²θ - 1
āϏā§āĻĻ/āĻāϏāϞ
1. āϏā§āĻĻ = (āϏā§āĻĻā§āϰ āĻšāĻžāϰÃāĻāϏāϞÃāϏāĻŽāϝāĻŧ) Ãˇā§§ā§Ļā§Ļ
2. āϏāĻŽāϝāĻŧ = (100à āϏā§āĻĻ)Ãˇ (āĻāϏāϞÃāϏā§āĻĻā§āϰ āĻšāĻžāϰ)
3. āϏā§āĻĻā§āϰ āĻšāĻžāϰ = (100ÃāϏā§āĻĻ)Ãˇ(āĻāϏāϞÃāϏāĻŽāϝāĻŧ)
4. āĻāϏāϞ = (100ÃāϏā§āĻĻ)Ãˇ(āϏāĻŽāϝāĻŧÃāϏā§āĻĻā§āϰ āĻšāĻžāϰ)
5. āĻāϏāϞ = {100Ã(āϏā§āĻĻ-āĻŽā§āϞ)}Ãˇ(100+āϏā§āĻĻā§āϰ āĻšāĻžāϰÃāϏāĻŽāϝāĻŧ )
6. āϏā§āĻĻāĻžāϏāϞ = āĻāϏāϞ + āϏā§āĻĻ
7. āϏā§āĻĻāĻžāϏāϞ = āĻāϏāϞ Ã(1+ āϏā§āĻĻā§āϰ āĻšāĻžāϰ)à āϏāĻŽāϝāĻŧ |[āĻāĻā§āϰāĻŦā§āĻĻā§āϧāĻŋ āϏā§āĻĻā§āϰ āĻā§āώā§āϤā§āϰā§]āĨ¤
āϞāĻžāĻ-āĻā§āώāϤāĻŋāϰ āĻāĻŦāĻ āĻā§āϰāϝāĻŧ-āĻŦāĻŋāĻā§āϰāϝāĻŧā§āϰ āϏā§āϤā§āϰāĻžāĻŦāϞā§
1. āϞāĻžāĻ = āĻŦāĻŋāĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ-āĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ
2.āĻā§āώāϤāĻŋ = āĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ-āĻŦāĻŋāĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ
3.āĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ = āĻŦāĻŋāĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ-āϞāĻžāĻ
āĻ
āĻĨāĻŦāĻž
āĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ = āĻŦāĻŋāĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ + āĻā§āώāϤāĻŋ
4.āĻŦāĻŋāĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ = āĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ + āϞāĻžāĻ
āĻ
āĻĨāĻŦāĻž
āĻŦāĻŋāĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ = āĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ-āĻā§āώāϤāĻŋ
1.āĻā§āύ āĻāĻŋāĻā§āϰ āĻāϤāĻŋāĻŦā§āĻ= āĻ
āϤāĻŋāĻā§āϰāĻžāύā§āϤ āĻĻā§āϰāϤā§āĻŦ/āϏāĻŽāϝāĻŧ
2.āĻ
āϤāĻŋāĻā§āϰāĻžāύā§āϤ āĻĻā§āϰāϤā§āĻŦ = āĻāϤāĻŋāĻŦā§āĻÃāϏāĻŽāϝāĻŧ
3.āϏāĻŽāϝāĻŧ= āĻŽā§āĻ āĻĻā§āϰāϤā§āĻŦ/āĻŦā§āĻ
4.āϏā§āϰā§āϤā§āϰ āĻ
āύā§āĻā§āϞ⧠āύā§āĻāĻžāϰ āĻāĻžāϰā§āϝāĻāϰ⧠āĻāϤāĻŋāĻŦā§āĻ = āύā§āĻāĻžāϰ āĻĒā§āϰāĻā§āϤ āĻāϤāĻŋāĻŦā§āĻ + āϏā§āϰā§āϤā§āϰ āĻāϤāĻŋāĻŦā§āĻāĨ¤
5.āϏā§āϰā§āϤā§āϰ āĻĒā§āϰāϤāĻŋāĻā§āϞ⧠āύā§āĻāĻžāϰ āĻāĻžāϰā§āϝāĻāϰ⧠āĻāϤāĻŋāĻŦā§āĻ = āύā§āĻāĻžāϰ āĻĒā§āϰāĻā§āϤ āĻāϤāĻŋāĻŦā§āĻ - āϏā§āϰā§āϤā§āϰ āĻāϤāĻŋāĻŦā§āĻ
āϏāϰāϞ āϏā§āĻĻ
āϝāĻĻāĻŋ āĻāϏāϞ=P, āϏāĻŽāϝāĻŧ=T, āϏā§āĻĻā§āϰ āĻšāĻžāϰ=R, āϏā§āĻĻ-āĻāϏāϞ=A āĻšāϝāĻŧ, āϤāĻžāĻšāϞā§
1.āϏā§āĻĻā§āϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ= PRT/100
2.āĻāϏāϞ= 100ÃāϏā§āĻĻ-āĻāϏāϞ(A)/100+TR
â āύā§āĻāĻžāϰ āĻāϤāĻŋ āϏā§āϰā§āϤā§āϰ āĻ
āύā§āĻā§āϞ⧠āĻāύā§āĻāĻžāϝāĻŧ 10 āĻāĻŋ.āĻŽāĻŋ. āĻāĻŦāĻ āϏā§āϰā§āϤā§āϰ āĻĒā§āϰāϤāĻŋāĻā§āϞ⧠2 āĻāĻŋ.āĻŽāĻŋ.āĨ¤ āϏā§āϰā§āϤā§āϰ āĻŦā§āĻ āĻāϤ?
â
āĻā§āĻāύāĻŋāĻ-
āϏā§āϰā§āϤā§āϰ āĻŦā§āĻ = (āϏā§āϰā§āϤā§āϰ āĻ
āύā§āĻā§āϞ⧠āύā§āĻāĻžāϰ āĻŦā§āĻ - āϏā§āϰā§āϤā§āϰ āĻĒā§āϰāϤāĻŋāĻā§āϞ⧠āύā§āĻāĻžāϰ āĻŦā§āĻ) /2
= (10 - 2)/2=
= 4 āĻāĻŋ.āĻŽāĻŋ.
â āĻāĻāĻāĻŋ āύā§āĻāĻž āϏā§āϰā§āϤā§āϰ āĻ
āύā§āĻā§āϞ⧠āĻāύā§āĻāĻžāϝāĻŧ 8 āĻāĻŋ.āĻŽāĻŋ.āĻāĻŦāĻ āϏā§āϰā§āϤā§āϰ āĻĒā§āϰāϤāĻŋāĻā§āϞ⧠āĻāύā§āĻāĻžāϝāĻŧ 4 āĻāĻŋ.āĻŽāĻŋ.
āϝāĻžāϝāĻŧāĨ¤ āύā§āĻāĻžāϰ āĻŦā§āĻ āĻāϤ?
â
āĻā§āĻāύāĻŋāĻ-
āύā§āĻāĻžāϰ āĻŦā§āĻ = (āϏā§āϰā§āϤā§āϰ āĻ
āύā§āĻā§āϞ⧠āύā§āĻāĻžāϰ āĻŦā§āĻ+āϏā§āϰā§āϤā§āϰ āĻĒā§āϰāϤāĻŋāĻā§āϞ⧠āύā§āĻāĻžāϰ āĻŦā§āĻ)/2
= (8 + 4)/2
=6 āĻāĻŋ.āĻŽāĻŋ.
âāύā§āĻāĻž āĻ āϏā§āϰā§āϤā§āϰ āĻŦā§āĻ āĻāύā§āĻāĻžāϝāĻŧ āϝāĻĨāĻžāĻā§āϰāĻŽā§ 10 āĻāĻŋ.āĻŽāĻŋ. āĻ 5 āĻāĻŋ.āĻŽāĻŋ.āĨ¤ āύāĻĻā§āĻĒāĻĨā§ 45 āĻāĻŋ.āĻŽāĻŋ. āĻĒāĻĨ āĻāĻāĻŦāĻžāϰ āĻāĻŋāϝāĻŧā§ āĻĢāĻŋāϰ⧠āĻāϏāϤ⧠āĻāϤ āϏāĻŽāϝāĻŧ āϞāĻžāĻāĻŦā§?
āĻā§āĻāύāĻŋāĻ-
â
āĻŽāĻžā§āĻ āϏāĻŽāϝāĻŧ = [(āĻŽāĻžā§āĻ āĻĻā§āϰāϤā§āĻŦ/ āĻ
āύā§āĻā§āϞ⧠āĻŦā§āĻ) + (āĻŽāĻžā§āĻ āĻĻā§āϰāϤā§āĻŦ/āĻĒā§āϰāϤāĻŋāĻā§āϞ⧠āĻŦā§āĻ)]
āĻāϤā§āϤāϰ:āϏā§āϰā§āϤā§āϰ āĻ
āύā§āĻā§āϞ⧠āύā§āĻāĻžāϰāĻŦā§āĻ = (10+5) = 15 āĻāĻŋ.āĻŽāĻŋ.
āϏā§āϰā§āϤā§āϰ āĻĒā§āϰāϤāĻŋāĻā§āϞ⧠āύā§āĻāĻžāϰ āĻŦā§āĻ = (10-5) = 5āĻāĻŋ.āĻŽāĻŋ.
[(45/15) +(45/5)]
= 3+9
=12 āĻāύā§āĻāĻž
āϏāĻŽāĻžāύā§āϤāϰ āϧāĻžāϰāĻžāϰ āĻā§āϰāĻŽāĻŋāĻ āϏāĻāĻā§āϝāĻžāϰ āϝā§āĻāĻĢāϞ-
(āϝāĻāύ āϏāĻāĻā§āϝāĻžāĻāĻŋ1 āĻĨā§āĻā§ āĻļā§āϰā§)1+2+3+4+......+n āĻšāϞ⧠āĻāϰā§āĻĒ āϧāĻžāϰāĻžāϰ āϏāĻŽāώā§āĻāĻŋ= [n(n+1)/2]
n=āĻļā§āώ āϏāĻāĻā§āϝāĻž āĻŦāĻž āĻĒāĻĻ āϏāĻāĻā§āϝāĻž s=āϝā§āĻāĻĢāϞ
âāĻĒā§āϰāĻļā§āύāĻ 1+2+3+....+100 =?
āϏāĻŽāĻžāϧāĻžāύāĻ[n(n+1)/2]
= [100(100+1)/2]
= 5050
â
āϏāĻŽāĻžāύā§āϤāϰ āϧāĻžāϰāĻžāϰ āĻŦāϰā§āĻ āϝā§āĻ āĻĒāĻĻā§āϧāϤāĻŋāϰ āĻā§āώā§āϤā§āϰā§,-
āĻĒā§āϰāĻĨāĻŽ n āĻĒāĻĻā§āϰ āĻŦāϰā§āĻā§āϰ āϏāĻŽāώā§āĻāĻŋ
S= [n(n+1)2n+1)/6]
(āϝāĻāύ 1² + 2²+ 3² + 4²........ +n²)
āĻĒā§āϰāĻļā§āύāĻ(1² + 3²+ 5² + ....... +31²) āϏāĻŽāĻžāύ āĻāϤ?
āϏāĻŽāĻžāϧāĻžāύāĻ S=[n(n+1)2n+1)/6]
= [31(31+1)2Ã31+1)/6]
=31
â
āϏāĻŽāĻžāύā§āϤāϰ āϧāĻžāϰāĻžāϰ āĻāύāϝā§āĻ āĻĒāĻĻā§āϧāϤāĻŋāϰ āĻā§āώā§āϤā§āϰā§-
āĻĒā§āϰāĻĨāĻŽ n āĻĒāĻĻā§āϰ āĻāύā§āϰ āϏāĻŽāώā§āĻāĻŋ S= [n(n+1)/2]2
(āϝāĻāύ 1Âŗ+2Âŗ+3Âŗ+.............+nÂŗ)
āĻĒā§āϰāĻļā§āύāĻ1Âŗ+2Âŗ+3Âŗ+4Âŗ+âĻâĻâĻâĻ+10Âŗ=?
āϏāĻŽāĻžāϧāĻžāύāĻ [n(n+1)/2]2
= [10(10+1)/2]2
= 3025
â
āĻĒāĻĻ āϏāĻāĻā§āϝāĻž āĻ āĻĒāĻĻ āϏāĻāĻā§āϝāĻžāϰ āϏāĻŽāώā§āĻāĻŋ āύāĻŋāϰā§āύāϝāĻŧā§āϰ āĻā§āώā§āϤā§āϰā§āĻ
āĻĒāĻĻ āϏāĻāĻā§āϝāĻž N= [(āĻļā§āώ āĻĒāĻĻ â āĻĒā§āϰāĻĨāĻŽ āĻĒāĻĻ)/āĻĒā§āϰāϤāĻŋ āĻĒāĻĻā§ āĻŦā§āĻĻā§āϧāĻŋ] +1
āĻĒā§āϰāĻļā§āύāĻ5+10+15+âĻâĻâĻâĻ+50=?
āϏāĻŽāĻžāϧāĻžāύāĻ āĻĒāĻĻāϏāĻāĻā§āϝāĻž = [(āĻļā§āώ āĻĒāĻĻ â āĻĒā§āϰāĻĨāĻŽāĻĒāĻĻ)/āĻĒā§āϰāϤāĻŋ āĻĒāĻĻā§ āĻŦā§āĻĻā§āϧāĻŋ]+1
= [(50 â 5)/5] + 1
=10
āϏā§āϤāϰāĻžāĻ āĻĒāĻĻ āϏāĻāĻā§āϝāĻžāϰ āϏāĻŽāώā§āĻāĻŋ
= [(5 + 50)/2] Ã10
= 275
â
n āϤāĻŽ āĻĒāĻĻ=a + (n-1)d
āĻāĻāĻžāύā§, n =āĻĒāĻĻāϏāĻāĻā§āϝāĻž, a = 1āĻŽ āĻĒāĻĻ, d= āϏāĻžāϧāĻžāϰāĻŖ āĻ
āύā§āϤāϰ
āĻĒā§āϰāĻļā§āύāĻ 5+8+11+14+.......āϧāĻžāϰāĻžāĻāĻŋāϰ āĻā§āύ āĻĒāĻĻ 302?
āϏāĻŽāĻžāϧāĻžāύāĻ āϧāϰāĻŋ, n āϤāĻŽ āĻĒāĻĻ =302
āĻŦāĻž, a + (n-1)d=302
āĻŦāĻž, 5+(n-1)3 =302
āĻŦāĻž, 3n=300
āĻŦāĻž, n=100
â
6)āϏāĻŽāĻžāύā§āϤāϰ āϧāĻžāϰāĻžāϰ āĻā§āϰāĻŽāĻŋāĻ āĻŦāĻŋāĻā§āĻĄāĻŧ āϏāĻāĻā§āϝāĻžāϰ āϝā§āĻāĻĢāϞ-S=M² āĻāĻāĻžāύā§,M=āĻŽāϧā§āϝā§āĻŽāĻž=(1āĻŽ āϏāĻāĻā§āϝāĻž+āĻļā§āώ āϏāĻāĻā§āϝāĻž)/2
āĻĒā§āϰāĻļā§āύāĻ1+3+5+.......+19=āĻāϤ?
āϏāĻŽāĻžāϧāĻžāύāĻ S=M²
={(1+19)/2}²
=(20/2)²
=100
āĻāύāĻâ Father
1)Numerology (āϏāĻāĻā§āϝāĻžāϤāϤā§āϤā§āĻŦ)- Pythagoras(āĻĒāĻŋāĻĨāĻžāĻā§āϰāĻžāϏ)
2) Geometry(āĻā§āϝāĻžāĻŽāĻŋāϤāĻŋ)- Euclid(āĻāĻāĻā§āϞāĻŋāĻĄ)
3) Calculus(āĻā§āϝāĻžāϞāĻā§āϞāĻžāϏ)- Newton(āύāĻŋāĻāĻāύ)
4) Matrix(āĻŽā§āϝāĻžāĻā§āϰāĻŋāĻā§āϏ) - Arthur Cayley(āĻ
āϰā§āĻĨāĻžāϰ āĻā§āϝāĻžāϞā§)
5)Trigonometry(āϤā§āϰāĻŋāĻā§āĻŖāĻŽāĻŋāϤāĻŋ)Hipparchus(āĻšāĻŋāĻĒā§āĻĒāĻžāϰāĻāĻžāϏ)
6) Arithmetic(āĻĒāĻžāĻāĻŋāĻāĻŖāĻŋāϤ) Brahmagupta(āĻŦā§āϰāĻšā§āĻŽāĻā§āĻĒā§āϤ)
7) Algebra(āĻŦā§āĻāĻāĻŖāĻŋāϤ)- Muhammad ibn Musa al-Khwarizmi(āĻŽāĻžā§āĻšāĻžāĻŽā§āĻŽāĻĻ āĻŽā§āϏāĻž āĻāϞ āĻāĻžāϰāĻŋāĻāĻŽā§)
đ Logarithm(āϞāĻāĻžāϰāĻŋāĻĻāĻŽ)- John Napier(āĻāύ āύā§āĻĒāĻŋāϝāĻŧāĻžāϰ)
9) Set theory(āϏā§āĻ āϤāϤā§āϤā§āĻŦ)- George Cantor(āĻāϰā§āĻ āĻā§āϝāĻžāύā§āĻāϰ)
10) Zero(āĻļā§āύā§āϝ)- Brahmagupta(āĻŦā§āϰāĻšā§āĻŽāĻā§āĻĒā§āϤ)
āĻ
āĻā§āĻā§āϰ āĻāĻāϰā§āĻāĻŋ āĻļāĻŦā§āĻĻ
āĻĒāĻžāĻāĻŋāĻāĻŖāĻŋāϤ āĻ āĻĒāϰāĻŋāĻŽāĻŋāϤāĻŋ
āĻ
āĻā§āĻ-Digit, āĻ
āύā§āĻĒāĻžāϤ-Ratio, āĻŽā§āϞāĻŋāĻ āϏāĻāĻā§āϝāĻžâPrime number, āĻĒā§āϰā§āĻŖāĻŦāϰā§āĻ-Perfect square,āĻā§āĻĒāĻžāĻĻāĻ-Factor,āĻā§āϰāĻŽāĻŋāĻ āϏāĻŽāĻžāύā§āĻĒāĻžāϤā§âContinued proportion, āĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ -Cost price, āĻā§āώāϤāĻŋ-Loss, āĻāĻĄāĻŧ-Average, āĻāϤāĻŋāĻŦā§āĻ-Velocity, āĻā§āĻŖāĻĢāϞ-Product, āĻ,āϏāĻž,āĻā§-Highest Common Factor, āĻāĻžāϤ-Power, āĻāύāĻŽā§āϞâCube root, āĻāύāĻ-Cube, āĻāύāĻĢāϞ-Volume, āĻĒā§āϰā§āύāϏāĻāĻā§āϝāĻž-Integer, āĻāĻžāĻĒ-Arc, āĻā§āĻ-Cylinder, āĻā§āϝāĻž-Chord, āĻā§āĻĄāĻŧ āϏāĻāĻā§āϝāĻž-Even number, āϧā§āϰā§āĻŦāĻ-Constant, āĻĒāϰāĻŋāϏā§āĻŽāĻž-Perimeter, āĻŦāĻžāϏā§āϤāĻŦ-Real, āĻŦāϰā§āĻāĻŽā§āϞ-Square root, āĻŦā§āϝāϏā§āϤ āĻ
āύā§āĻĒāĻžāϤâInverse ratio, āĻŦāĻŋāĻā§āĻĄāĻŧāϏāĻāĻā§āϝāĻžâOdd number, āĻŦāĻŋāĻā§āϰāϝāĻŧāĻŽā§āϞā§āϝ -Selling price, āĻŦā§āĻāĻāĻŖāĻŋāϤâAlgebra, āĻŽā§āϞāĻĻ Rational, āĻŽāϧā§āϝ āϏāĻŽāĻžāύā§āĻĒāĻžāϤ⧠-Mean proportional, āϝāĻžā§āĻāĻĢāϞ=Sum
āϞ,āϏāĻž,āĻā§-Lowest Common Multiple, āϞāĻŦ-Numerator, āĻļāϤāĻāϰāĻž-Percentage, āϏāĻŽāĻžāύā§āĻĒāĻžāϤ-Proportion, āϏāĻŽāĻžāύā§āĻĒāĻžāϤā§-Proportional, āϏā§āĻĻ-Interest, āĻšāϰ-Denominator,
đˇāĻā§āϝāĻžāĻŽāĻŋāϤāĻŋ
āĻ
āϤāĻŋāĻā§āĻâHypotenuse, āĻ
āύā§āϤāĻāĻā§āĻŖ-Internal angle, āĻ
āϰā§āϧāĻŦā§āϤā§āϤ-Semi-circle, āĻ
āύā§āϤ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ-In-radius, āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰ-Rectangle, āĻāĻā§āĻāϤāĻž-Height, āĻāϰā§āĻŖâDiagonal, āĻā§āĻŖ-Angle, āĻā§āύā§āĻĻā§āϰ-Centre, āĻāĻžā§āϞāĻ-Sphere, āĻāϤā§āϰā§āĻā§āĻ-Quadrilateral, āĻā§āĻ-Cylinder,āĻā§āϝāĻžāĻŽāĻŋāϤāĻŋ-Geometry,āĻĻā§āϰā§āĻā§āϝ-Length, āĻĒāĻā§āĻāĻā§āĻ -Pentagon, āĻĒā§āϰāϏā§āĻĨ-Breadth
āĻĒā§āϰāĻāĻā§āύ-Complementary angles, āĻŦāĻžāĻšā§-Side, āĻŦā§āϤā§āϤ-Circle, āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ-Radius, āĻŦā§āϝāĻžāϏ-Diameter, āĻŦāĻšā§āĻā§āĻ-Polygon, āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰâSquare, āĻŦāĻšāĻŋ:āϏā§āĻĨ External, āĻļāĻā§āĻā§-Cone, āϏāĻŽāĻā§āĻŖ-Right angle, āϏāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻ-Equilateral triangle, āĻ
āϏāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻâScalene triangle, āϏāĻŽāĻĻā§āĻŦāĻŋāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻ-isosceles Triangle,āϏāĻŽāĻā§āĻŖā§ āϤā§āϰāĻŋāĻā§āĻ Right angled triangle, āϏā§āĻā§āώā§āĻŽāĻā§āĻŖā§-Acute angled triangle, āϏā§āĻĨā§āϞāĻā§āĻŖā§ āϤā§āϰāĻŋāĻā§āĻ Obtuse angled triangle, āϏāĻŽāĻžāύā§āϤāϰāĻžāϞâParallel, āϏāϰāϞāϰā§āĻāĻžâStraight line, āϏāĻŽā§āĻĒā§āϰāĻ āĻā§āĻŖâSupplementary angles, āϏāĻĻā§āĻļāĻā§āĻŖā§-Equiangular
06/04/2023
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