Help me please if \: \sin(x) = \cos(50degree) \: find \: x

asked Jan 15, 2023 223k views

24 votes

Help me please

$if \: \sin(x) = \cos(50degree) \: find \: x$

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1 vote

Answer:

x = 40°

Explanation:

using the cofunction identity

cos(90 - x) = sin x , so

90 - x = 50 , then

x = 40

that is sin40° = cos50°

Erfan Ahmed answered Jan 20, 2023

5.8k points

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