Question

Sin(90-60)=cos ?
To solve proper method

Answer 1

Step-by-step explanation:

$\sin( \frac{\pi}{2} - x ) = \cos(x) \\ \sin( \frac{\pi}{2} - \frac{\pi}{3} ) \\ = \cos( \frac{\pi}{3} )$

Answer 2

Answer:

sin(90-60)=cos 60

cos60°=1/2

Step-by-step explanation:

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