AoA everyone!
How can one find out the trigonometric ratios of angles (in radians) without the aid of a calculator? For instance, compute:
\[\cos \frac{pi}{5}\]
Trigonometry Without A Calculator
Everybody is a genius; but if you judge a fish on its ability to climb a tree, it will live its entire life believing that it is stupid. - Albert Einstein
Re: Trigonometry Without A Calculator
You can find them here :
http://mathworld.wolfram.com/TrigonometryAnglesPi5.html
http://mathworld.wolfram.com/TrigonometryAnglesPi5.html
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Use $L^AT_EX$, It makes our work a lot easier!
Nur Muhammad Shafiullah | Mahi
Use $L^AT_EX$, It makes our work a lot easier!
Nur Muhammad Shafiullah | Mahi