If \sin(3x+5)=\cos(2x-10) what is the value of x?

Tobias Ali

Tobias Ali

Answered question

2021-08-16

If sin(3x+5)=cos(2x10) what is the value of x?

Answer & Explanation

casincal

casincal

Skilled2021-08-17Added 82 answers

This question is related to comparison of trigonometry function.
sin(3x+5)=cos(2x10)
we know that
sin(90A)=cosA
so,
sin(3x+5)=sin(90(2x10))
Cancel sin from both side
sin(3x+5)=902x+10
3x+2x=1005
5x=95
x=955=19
x=19
Jeffrey Jordon

Jeffrey Jordon

Expert2021-12-11Added 2605 answers

Answer is given below (on video)

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