Eliminate ` theta` in each of the following :
`x=asec theta, y=btan theta`

Eliminate theta in each of the following : a sin theta=p, btan theta =q

Eliminate theta in each of the following : sin theta+cos theta=m, tan theta+cot theta =n

Eliminate theta each of the following : asec theta +btan theta+c=0, a'sec theta+b'tantheta+c'=0

Eliminate theta in each of the following : sintheta -cos theta=a, sec theta-cosec theta=b

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

Eliminate theta each of the following : cos^3 theta +3costhetasin^2 theta =x, sin^3 theta+3sin thetacos^2 theta=y

Eliminate theta from the following: x=6cosec theta , y=8cot theta

Eliminate theta from the following: x=5+6cosec theta , y=3+8cot theta

Eliminate theta from the following equations: x= a sintheta, y=b costheta and z=a sin^(2) theta+b cos^(2)theta .