Find the acute angle`theta`such that `5tan^2theta+3=9sectheta`.

Find the acute angle theta such that 2cos^2theta=3sintheta .

(3) 1 + tan^2 theta =?

If 3 sin theta - 4 cos theta = 0 , then find the values of tan theta , sec theta and cosec theta .

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

prove that (tan theta) / (sec theta -1) = (tan theta + sec theta + 1) / (tan theta + sec theta - 1)

Find the equation of the tangent to the hyperbola, x=3 sectheta, y=5 tantheta at theta =pi/3

tan theta+1/tan theta=2 then prove that tan^2theta+1/tan^2theta=2

Find the value of (1+tan^(2)theta)/(1+cot^(2)theta)

If tan theta = 1 then find the vlue of (sin theta + cos theta)/(sec theta + cosec theta)