If mtan(theta-30^0)=ntan(theta+120^0) th...

If `mtan(theta-30^0)=ntan(theta+120^0)` then `(m+n)/(m-n)` is equal to

A

` 2 cos 2 theta`

B

`cos 2 theta `

C

` 2 sin 2 theta`

D

`sin 2 theta`

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

If mtan(theta-30^@)=ntan(theta+120^@) , then (m+n)/(m-n)=

If tan theta = (20)/(21), then cos theta is equal to

If sectheta=m and tan tehtah=n ,then 1/m((m+n)+frac(1)(m+n)) is equal to…..

If : tan((pi)/(4)+theta) - tan((pi)/(4) - theta) =m*tan (ntheta),"then" m and n equal to

if A=( theta :2 cos^(2)theta + sin theta le 2)and B= {theta :(pi)/(2) le theta le (3pi)/(2)} then A n B is equal to

If 5 sin theta =3, then (sec theta+ tan theta)/(sec theta- tan theta) is equal to

If sintheta +cos theta =m and sec theta + cosec theta =n then n(m+1)(m-1) equals................ A) m B) n C) 2m D) 2n