Math, asked by TejasDolhare, 11 months ago

what is the value of cos at 45​

Answers

Answered by riteshbhd003
2

Answer:

The value of cos of angle 45 degrees in fraction is 1√2 exactly. It is an irrational number and equal to 0.7071067812… in decimal form. However, the approximate value of cos of 45 degrees is taken as 0.7071 in mathematics.

Answered by Ashish1401
1

Answer:

The value of Cos 45° is

\frac{1}{ \sqrt{2} }

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