Solution

prove

Solution

Solution steps
Show that the two sides are not equal

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is cos(2A)=2cos^2(A)-2 ?

    The answer to whether cos(2A)=2cos^2(A)-2 is False