Q (6) Find the values of the trigonometric functions

\small \sin 765\degree

Answers (1)
S safeer


We know that values of sin x repeat after an interval of  2\pi\ or\ 360\ degree

\sin765\degree = \sin (2\times360\degree + 45\degree ) = \sin45\degree\\ sin45\degree = \frac {1}{\sqrt{2}}
 

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