Question

sin theta is equal to cos theta then theta is equal to

Answer 1

theta is equal to 45 degrees because if u see ,the sin theta and cos theta value of 45 degrees is the same , that is 1/√2

good question . all the best !

Answer 2

Hey Mate!!!!!!!
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» According to the question :-

Given.... ☞

$= > sin \alpha = cos \alpha$
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So

» Only alpha is "45" degree.. then it is possible.

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» we know that :-

$= > sin45 = cos45 = \frac{1}{ \sqrt{2} }$
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» Hence the value of alpha is "45 degree"

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