If tantheta = p/q then the value of (p s...

If `tantheta = p/q` then the value of `(p sintheta-q costheta)/(p sintheta + qcostheta` is

A

`(p^(2) -q^(2))/(p^(2)+q^(2))`

B

`(p^(2) +q^(2))/(p^(2)-q^(2))`

C

0

D

`(p-q)/(p+q)`

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

If sintheta=4/5 , find the value of (4tantheta-5costheta)/(sectheta+4cottheta)

Show that: |(sintheta,costheta),(-costheta,sintheta)| =1

If p/q=6/5 then the value of (p^3-q^3)/q^3 =……

(tantheta + sintheta)/(tantheta - sintheta) =(sectheta + 1 )/ (sectheta -1)

sintheta/(1-cottheta)+costheta/(1-tantheta)=

Prove that: |(x.sintheta,costheta),(-sintheta,-x,1),(costheta,1,x)|=-x^3

If sintheta+ costheta=1 , then find the general value of theta .

Find sintheta such that 3costheta+4sintheta=4 .

If x= a(costheta + sintheta), y= a(sintheta + costheta) , then (d^2y)/(dx^2) at theta = pi/4 .............