Prove `(tantheta+2)(2tantheta+1)=5tantheta+2sec^2theta.`

(tantheta+2)(2 tantheta+1) = 5 tantheta+ sec^(2)theta

(tantheta+2)(2 tantheta+1)= ?

Prove that : (tantheta+2)(2tantheta+1)=5tantheta+2sec^(2)theta

State weather each of the following statements is true or false : (tantheta+2)(2tantheta+1)=5tantheta+sec^(2)theta

Prove that tantheta(1+sec2theta)=tan2theta

costheta(tantheta+2)(2tantheta+1)=?

tantheta-tantheta/2=sectheta/2

Prove: tantheta+1/(tantheta)=sectheta\ cos e c\ theta

Prove that (sin2theta)/(1+cos2theta)=tantheta