Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove sec(θ)+tan(θ)=(cos(θ))/(1-sin(θ))prove prove sin^2(x)-3cos^2(x)=4sin^2(x)-3prove prove tan^2(x)+6=sec^2(x)+5prove prove tan(pi/2-θ)tan(θ)=1prove prove (1-sin^2(x))csc^2(x)=cot^2(x)prove

Frequently Asked Questions (FAQ)

  • Is cot^2(x)=csc^2(x)-1 ?

    The answer to whether cot^2(x)=csc^2(x)-1 is True