Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove 1+tan^2(30)=sec^2(30)prove prove (sin(x))^2-(sec(x))(sin(x))^3=-1prove prove sec^4(x)-tan^4(x)=2sec^2(x)-1prove prove (cos(θ)+sin(θ))/(cos(θ))=1+tan(θ)prove prove sin(2x)=cot(x)(1-cos(2x))prove

Frequently Asked Questions (FAQ)

  • Is sec^2(θ)=1+tan^2(θ) ?

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