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

Frequently Asked Questions (FAQ)

  • Is sin(a)=cos(90+a) ?

    The answer to whether sin(a)=cos(90+a) is False