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 1+cot(x)=(cos(x)+sin(x))/(sin(x))prove cos(3b)=cos(b)(cos^2(b)-3sin^2(b))prove sec(b)-(tan(b))(sin(b))=cos(b)prove sec(-x)*sin(x)=tan(x)prove (cot^2(x)-1)/(csc^2(x))=cos(2x)

Frequently Asked Questions (FAQ)

  • Is cot(x)-tan(x)=2tan(2x) ?

    The answer to whether cot(x)-tan(x)=2tan(2x) is False