If cottheta=7/8,evaluate ((1+"sin"theta)...

If cottheta`=7/8`,evaluate `((1+"sin"theta)(1-"sin"theta))/((1+"cos"theta)(1-"cos" theta))`.

A

`52/67`

B

`49/64`

C

`49/65`

D

None of the above

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

If cot theta=(7)/(8), evaluate.1.)((1+sin theta)(1-sin theta))/((1-cos theta)(1+cos theta))

If quad cot theta=(7)/(8) ,evaluate: ( i ) ((1+sin theta)(1-sin theta))/((1+cos theta)(1-cos theta)) (ii)

If cot theta=(15)/(8), then Evaluate ((2+2sin theta)(1-sin theta))/((1+cos theta)(2-2cos theta))

If cot theta=(7)/(8) then find the value ((1-sin theta)(1+sin theta))/((1-cos theta)(1+cos theta))

If cot theta = (7)/(8) , then the value of ((1 + sin theta)(1- sin theta))/((1 + cos theta)(1- cos theta)) = _________

cos theta/(1+sin theta)=(1-sin theta)/cos theta

(sin theta)/(1-cos theta)=(1+cos theta)/(sin theta)

If 4tan theta=3, evaluate (4sin theta-cos theta+1)/(sin theta+cos theta-1)

(1+sin theta)(1+cos theta)=(5)/(4) then (1-sin theta)(1-cos theta)=?

(cos theta)/(1+sin theta)+(1+sin theta)/(cos theta)=2sec theta