Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove tan^8(x)=tan^6(x)sec^2(x)-tan^6(x)prove 2(sin(2y)cos(2y))=sin(4y)prove ((tan^2(t)))/(sec(t))=sec(t)-cos(t)prove-sin(-1)=sin(1)prove sin^2(y)cos^2(y)=(1-cos(4x))/8

Frequently Asked Questions (FAQ)

  • Is 1=sec^2(θ)-tan^2(θ) ?

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