" (1) "int(tan a+tan^(3)a)/(1+tan^(3)theta)da

Evaluate: int(tan theta+tan^(3)theta)/(1+tan^(3)theta)d theta

Integrate the following rational functions : int(tantheta+tan^(3)theta)/(1+tan^(3)theta)

Evaluate: int(tantheta+tan^3theta)/(1+tan^3theta)d theta

If sqrt(3)sintheta-costheta=0 , then show that tan3theta=(3tantheta-tan^(3)theta)/(1-3tan^(3)theta)

If tan theta+tan(60^(@)+theta)+tan(120^(@)+theta)=3, Prove that: (3tantheta-tan^(3)theta)/(1-3tan^(2)theta)=1

If tan theta+tan(60^(@)+theta)+tan(120^(@)+theta)=3, Prove that: (3tantheta-tan^(3)theta)/(1-3tan^(2)theta)=1

Prove that : tan 3 theta= (3 tan theta-tan^3 theta)/(1-3 tan^2 theta) .

Prove that :tan4 theta=(4tan theta-4tan^(3)theta)/(1-6tan^(2)theta+tan^(4)theta)

theta = tan ^(-1)(2 tan ^(2) theta )- tan ^(-1) ((1)/(3) tan theta ) if -