Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is 1+tan^2(45)=sec^2(45) ?

    The answer to whether 1+tan^2(45)=sec^2(45) is True