Solution

prove

Solution

Solution steps
Show that the two sides are not equal

Popular Examples

prove cos(x)-sin(2x)=1prove prove (csc(6x)+cot(6x))/(csc(6x)-cot(6x))=tan(6x)prove prove csc^4(x)-cot^4(x)=1+2cot^2(x)prove prove 1/(sin(x))sec(x)=tan(x)+cot(x)prove prove (1-tan^2(x))/(cot^2(x)-1)=cos^2(x)prove

Frequently Asked Questions (FAQ)

  • Is cos(pi/2+x)=cos(x) ?

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