Math, asked by yana37, 1 year ago

If cos 2 theta = sin 4 theta find theta

Answers

Answered by Anonymous
15
Theta = 15
bcoz put cos 2theta = sin 4theta 
cos 2theta = cos (90-4theta)
2theta =90 -4thetA
6theta =90 
theta = 15 degree

yana37: thank
Anonymous: wlc✌✌
yana37: it's my pleasure
Answered by neha7755
12
Hlw mate!!



Theta = 15
bcoz put cos 2theta = sin 4theta 
cos 2theta = cos (90-4theta)
2theta =90 -4thetA
6theta =90 
theta = 15 degree



Hope it helpful
Similar questions