Dr. Arvind Kumar

https://youtu.be/gfWK-dHXdQA

Is my video for free learning mathematics for class XII

Inverse Trigonometric Functions all properties with proof Inverse Trigonometric Functions/ all properties with proof and explanation

INDEPENDENCE DAY
Wish you all 71th happy independence day
May our country progress in everywhere and in everything
So that the whole world should have proud on us
Hindustan Zindabad

SABHI HINDUSTAN KE WASIO KO HILI KE SUBHKAMNAE.........

REALITY OF GREAT INDIAN MATHEMATICIAN .............

This picture is of "VashishthNarayan Singh" one of the the greatest Mathematicianalive.
When most of us are striving hard to get a visa for USA this man came backto India in 1972 to serve inacademics.
The mathematician who challenged works of Great Scientist Albert Einstein needs our attention.
1961: Passed matriculationfrom Bihar Board
1961: Admitted to the prestigious Science College,Patna
1963: Went to University of California, Berkley to study Mathematics under Prof. John L. Kelley
1963 - 1969: Pursued special MSc in Mathematics.
1969: Got PhD from University of California, Berkley, USA
1969: Joined NASA as an Associate Scientist Professor in Washington DC, USA
1969 - 1972: Remained in NASA
1972: Returned to India
1972: Joined as a Lecturer in Indian Institute of Technology (IIT), Kanpur.
1972 - 1977: Joined as a lecturer in IIT Kanpur, Tata Institute of Fundamental Research (TIFR), Bombay and Indian Statistical Institute (ISI), Kolkata.
1977: shows symptom of Mental illness, Schizophrenia, admitted to the mental hospital at Ranchi, then Bihar, now in Jharkhand.
1977 - 1988:under treatment.
1988- Left home without informing anyone.
1988 - 1992: There was no information about him.
1992-(Feb. Month): He was found in a poor condition in Siwan, Bihar.
At Present-Staying ­ in Home,under treatment.
2013 - Lives in complete anonymity with none to care for him.
Can we learn to respect?
Why do we always fail to respect true geniuses?

HAPPY TEACHERS DAY...........

HAPPY TEACHERS DAY................

Dr. Arvind Kumar DR. ARVIND KUMAR
LECTURER IN MATHEMATICS
M.Sc.,M.Phil.,M.A.(Ed)B.Ed.,UGC/NET.

Education is a liberating force,and in our age it is also a democratising force,cutting across,the barriers of cast and class,smoothing out inequalities imposed by birth and circumstances......