Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove (tan(θ))/(csc(θ))=sec(θ)-cos(θ)prove prove cot(2β)=(cot^2(β)-1)/(2cot(β))prove prove csc^2(y)tan^2(y)-1=tan^2(y)prove prove cot(θ)tan(θ)=1prove prove 4cos^2(x)-2=-1prove

Frequently Asked Questions (FAQ)

  • Is sec^2(a)=1+tan^2(a) ?

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