Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove 2cos(θ)tan(θ)csc(θ)=2prove ((cos^2(x)+4cos(x)+4))/((cos(x)+2))=((2sec(x)+1))/(sec(x))prove 5cos^2(x)-5sin^2(x)=10cos^2(x)-5prove tan(x)=((1-cos(2x)))/((sin(2x)))prove cot(pi-θ)=-cot(θ)

Frequently Asked Questions (FAQ)

  • Is cot^2(θ)+1=csc^2(θ) ?

    The answer to whether cot^2(θ)+1=csc^2(θ) is True