Solution

prove

Solution

Solution steps
Show that the two sides are not equal

Popular Examples

prove cos(pi/3+θ)+cos(pi/3-x)=cos(x)prove prove csc^2(x)tan(x)-cot(x)=tan(x)prove prove 1-sin^2(x)=-cos(x)prove prove tan^{-3}(x)=(tan(x))^{-3}prove prove 1/(-6csc^2(6x-1))=-(sin^2(6x-1))/6prove

Frequently Asked Questions (FAQ)

  • Is sin(a+90)=cos(90) ?

    The answer to whether sin(a+90)=cos(90) is False