Solution

prove

Solution

Solution steps
Show that the two sides are not equal
For plug in
Refine to a decimal form
Refine to a decimal form
The two sides are not equal

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is 3sin(x)=cos(x)cot(x) ?

    The answer to whether 3sin(x)=cos(x)cot(x) is False