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

If 3tantheta=4 , find the value of (4costheta-sintheta)/(2costheta+sintheta)

If tantheta=a/b , find the value of (costheta+sintheta)/(costheta-sintheta)

If tantheta=a/b then find the value of (costheta+sintheta)/(costheta-sintheta)

If tantheta=(a)/(b) ,then find the value of (costheta+sintheta)/(costheta-sintheta) .

If tantheta=(a)/(b) ,then find the value of (costheta+sintheta)/(costheta-sintheta) .

If costheta:sintheta=1:2 , then find the value of (8costheta-2sintheta)/(4costheta+2sintheta)

If 5 tan theta =4, " write the value of " ((costheta- sintheta ))/((costheta+ sintheta)).

If tantheta=4/3 then find the value of (sintheta+costheta)/(sintheta-costheta)

Answer the following by a number or a word or a sentence : If 4tantheta=3, then find the value of (4sintheta-costheta)/(4sintheta+costheta)

If 3cottheta=1 , then find the value of (3costheta-4sintheta)/(5sintheta+4costheta) .