Solution

prove

Solution

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

Popular Examples

prove sec(2x)=(csc(x))/(csc(x)-2sin(x))prove 1/(arctan(x))=arccot(x)prove 1/(sin(θ)cos(θ))-tan(θ)=cot(θ)prove cot(θ)*sec(θ)= 1/(cos(θ))prove sin(x)sin(y)=2sin((x+y)/2)cos((x-y)/2)

Frequently Asked Questions (FAQ)

  • Is 2cos(x)tan(x)cot(x)=2 ?

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