Math, asked by sumithra867, 2 months ago

Find y if sin(y+6)=cos 2y if y is acute

Answers

Answered by 32693riteshkumar
0

Answer:

Answer is 2

Step-by-step explanation:

(y +6 ) 2y

3y = 6

y = 6/3

y =2

Answered by Vikas9636
0
Here is Your Answer :-

sin(90-y) = cos(y)

—> sin[90-(y+6)] = cos(y)
—> cos(-y-6) = cos(y)
—> Cancel “cos” on both sides..
—> -y-6 = y
—> y+y=6
—> 2y=6
—> y=3

Hope it Helps You..
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