Find the values of : `sec240^@`

Find the values of: sec(-885^@)

Which of the following is the value of sec30^(@) ?

If 10sin^4 alpha+15 cos^4 alpha=6, then find the value of 27 cosec^6 alpha+8sec^6 alpha. .......... A) 125 B) 250 C) 50 D) 75

If 5 sec theta - 12 cosec theta =0, find the values of sec theta, cos theta and sin theta .

If 5 sin theta - 12 cos theta = 0 , find the values of sec theta and cosec theta .

If sec theta-tantheta=P then obtain the values of tan theta sec theta and sin theta in terms of P .

If sec theta=(25)/(7) , then find the value of tan theta

Find the values of the following: sec(-855^@)

If tan theta = 3/4 then find the value of sec theta and cos theta .

If cot theta = (8)/(15) then find the values of sin theta and sec theta .