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 cos^2(x)+cos(x)-1+sin^2(x)=cos(x)prove (2sin(x)cos(x))/(cos(x))=2prove tan(x-(3pi)/2)=-cot(x)prove sin(θ)(cos^2(θ))/(sin(θ))=csc(θ)prove (tan^2(a)+1)/(sec(a))=sec(a)

Frequently Asked Questions (FAQ)

  • Is 2sin(θ)+sin(2θ)=0 ?

    The answer to whether 2sin(θ)+sin(2θ)=0 is False