Solution

prove

Solution

Solution steps
Show that the two sides are not equal

Popular Examples

prove (sec(x)-cos(x))/(cos(x))=tan^2(x)prove prove tan(pi/2-x)sin(x)=cos(x)prove prove (1+sin(x))(1+sin(-x))=cos^2(x)prove prove 1-tan^2(x/2)=(2cos(x))/(1+cos(x))prove prove (1+cos(θ))/(1+sec(θ))=cos(θ)prove

Frequently Asked Questions (FAQ)

  • Is cos(x+pi/2)=sin(x) ?

    The answer to whether cos(x+pi/2)=sin(x) is False