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

Posteritysystem asked Oct 5, 2023

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10 votes

Help me please

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

Posteritysystem asked Oct 5, 2023

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16 votes

Answer:

x = 40°

Explanation:

using the cofunction identity

cos(90 - x) = sin x , so

90 - x = 50 , then

x = 40

that is sin40° = cos50°

Niteya Shah answered Oct 11, 2023

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