Math, asked by killerknight692, 1 year ago

Sin5x=cos X and 5X is less than 90 then tan 3X= 1. Justify the statement

Answers

Answered by hrushikeshpatra

1

Sin5x=cos x
Sin5x=Sin (90-x)
5x=90-x
5x+x=90
6x=90
X=90/6=15

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