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 tan(2x)-tan(x)=(tan(x))/(cos(2x))prove (cos^2(t))/(cot(t))=cos(t)sin(t)prove 4sec^2(θ)-3=1+4tan^2(θ)prove-sin(x)=sin(x)prove sec(x)+tan(x)=(1/(sec(x)-tan(x)))

Frequently Asked Questions (FAQ)

  • Is sec(x)-tan(x)=cos(x) ?

    The answer to whether sec(x)-tan(x)=cos(x) is False