" 4.If "tan theta=sin theta" and "0^(@)<=theta<=90^(@)," then find the value of "theta

If 1+sin theta=9cos theta and 0^(@)

If sqrt(3) tan theta=3 sin theta and theta!=0 then find the value of sin^(2)theta-cos^(2)theta .

If tan theta+sin theta=m and tan theta-sin theta=n

3tan^(2)theta-2sin theta=0

Evaluate sin^2 theta- cos^2 theta. " If " sqrt3 tan theta = 3 sin theta, theta ne 0 and theta is an acute angle.

(iii) tan theta-sin theta=sin theta tan theta-1

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

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

IF costheta gt 0,tan theta +sin theta =m and tan theta-sin theta=n then m^2-n^2 =…….

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