Simplify `(1+sintheta-costheta)/(1+sintheta+costheta)`

Simplify (1-costheta)/sintheta

Simplify (1-costheta)/sintheta

If sintheta-costheta=1 ,then find sintheta.costheta

(1+costheta)/(sintheta)=?

Simplify (sintheta+sectheta)^(2)+(costheta+cosectheta)^(2) .

If sintheta+costheta=x then sintheta-costheta=?

If (1+ sintheta-costheta)/(1+ sintheta + costheta)+(1+sintheta+costheta)/(1+sintheta-costheta)= 4 , then which of the following values will be suitable for theta ?

The value of (sintheta+costheta-1)/(sintheta-costheta+1)xxsqrt((1+sintheta)/(1-sintheta)) is:

((1+sintheta+i costheta)/(1+sintheta-i costheta))^n is equal to

Evaluate : ( sintheta + costheta ) ( sintheta - costheta )