If "cot" theta = "sin" 2 theta, theta ne...

If `"cot" theta = "sin" 2 theta, theta ne n pi, n in Z`, then `theta` equals

A

(a) `45^(@)and60^(@)`

B

(b) `45^(@)and90^(@)`

C

(c) `45^(@)` only

D

(d) `90^(@)` only

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

If 3 sin 2 theta = 2 sin 3 theta and 0 lt theta lt pi , then sin theta =

If cosec theta - cot theta = 1/2, 0 lt theta lt pi/2, then cos theta is equal to........ A) (-3)/(5) B) -(5)/(3) C) 5/3 D) 3/5

The sum S= sin theta + sin 2 theta + …+ sin n theta, equals

If cos theta + sin theta = sqrt2 cos theta " then" cos theta - sin theta is equal to

If sin theta + costheta = m and sin theta - cos theta = n , then

If sin theta = sqrt3 cos theta, then theta is equal to

If sqrt3 tan theta = 3 sin theta , find the value of sin theta^2 theta - cos^2 theta , where theta ne 0 .

If cot theta = 40/9, find the value of coses theta and sin theta .

If tan theta + sin theta = m, then tan theta - sin theta = n then ..............