Prove that following identities
`sqrt((1+sintheta)/(1-sintheta))=sectheta+tantheta`

Prove that following identities sqrt((1+sintheta)/(1-sintheta))+sqrt((1-sintheta)/(1+sintheta))=2sectheta

Prove that following identities (costheta)/(1+sintheta)=sectheta-tantheta

sqrt((1+sintheta)/(1-sintheta))=sectheta+x. Then x is:

Prove that: sqrt(1-sintheta)/sqrt(1+sintheta) = sec theta - tan theta

Prove that sectheta(1-sintheta)(sectheta+tantheta)=1

Prove that following identities (sintheta+sectheta)^(2)+(costheta+cosectheta)^(2)=1+(sectheta+cosectheta)^(2)

Prove that following identities (sintheta+sectheta)^(2)+(costheta+cosectheta)^(2)=1+(sectheta+cosectheta)^(2)

Prove the following: (sec theta + tan theta)(1-sintheta) = costheta

Prove that following identities cottheta+tantheta=secthetacosectheta

costheta -sintheta -cottheta +1=0