Ranvik matematikk

05/03/2018

15/12/2017

*Groan*

05/09/2017

Hvor mange desimaler trenger vi?

Earlier this week, we received this question from a fan on Facebook who wondered how many decimals of the mathematical constant pi (π) NASA-JPL scientists and engineers use when making calculations:Does JPL only use 3.14 for its pi calculations? Or do you use more decimals like say: 3.14159265358979...

24/08/2017

Grekerne oppfant ikke trigonometri - babylonerne gjorde det!

A 3,700-year-old clay tablet has proven that the Babylonians developed trigonometry 1,500 years before the Greeks and were using a sophisticated method of mathematics which could change how we calculate today.

03/05/2017

12/04/2017

Have you ever come across an oddly stretched image on the sidewalk, only to find that it looks remarkably realistic if you stand in exactly the right spot? These sidewalk illusions employ a technique called anamorphosis.

15/03/2017

Konsekvenser dersom man ikke forstår benevninger....

01/03/2017

Sannsynlighet i pengespill i Norge.

Norsk Tipping vinnersannsynlighet

23/01/2017

16/10/2016

Dårlig matematikk kan få deg uskyldig fengslet. Og det kan allerede ha skjedd!

På grunn av en alvorlig regnefeil har Nav brukt for høye tall i en rekke trygdesvindelsaker. Etaten kan ikke utelukke at noen har fått gal straff på grunn av feilen.

14/03/2016

Fint Pi-dagsarraangement på Ranvik i dag. Men hva er Pi? Sånn egentlig?

https://m.facebook.com/story.php?story_fbid=800681533396212&id=162558843875154

21/01/2016

Stort primtall med 22 millioner siffer....

Prime numbers are the “atoms” of the mathematical realm. As they are only divisible by themselves and one, they represent the smallest whole units, the building blocks of other numbers. Mathematicians use them to discover the underlying structure of patterns and equations, so every new prime is a we…