Question

sinA-cosA=0 find the acute value of A

Answer 1

Answer:

....Hope it helps buddy...

Answer 2

Solution :-

$\sin( \alpha ) = \cos( \alpha ) \\ \\ \cos(90 - \alpha ) = \cos( \alpha ) \\ \\ 90 = \alpha + \alpha \\ \\ 90 = 2 \alpha \\ \\ 45 = \alpha$

➡ Acute value of A is 45°

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