Eliminate theta,if x=a `sectheta`y=b`tantheta`

Eliminate theta,if x=a cos^3 theta y=b sin^3 theta

Eliminate theta,if x=2 costheta-3sintheta y= costheta+2sintheta

Eliminate theta if x=a cot theta +b cosec theta and y=acosec theta+b cot theta.

Eliminate theta if x=a cot theta -b cosec theta and y=acot theta+b cosec theta.

Eliminate theta ,if x= at^2, y=2at

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

Prove that: sqrt((1-sintheta)/(1+sintheta)) ={sectheta-tantheta} ,if -pi/2 = -sectheta+tantheta , if pi/2 < theta < (3pi)/2

Eliminate theta from the equation a=x sec theta and b=y tan theta .

Eliminate theta from the following: x=3sec theta , y=4tan theta

Find the length of transverse axis, length of conjugate axis, the eccentricity, the co-ordinates of foci, eqautions of directrices and the length of latus-rectum of the hyperbola. : x=2sectheta, y=2sqrt3tantheta