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 (1+cos(2x))/(2sin^2(x))=cot^2(x)prove cos(0+pi/2)=-sin(θ)prove cos(2*x)=2*cos^2(x)-1prove csc(x)(sin(x)+tan(x))=1+sec(x)prove 1/(tan(70))=cot(70)

Frequently Asked Questions (FAQ)

  • Is tan^2(x)csc^2(x)-1=tan(x) ?

    The answer to whether tan^2(x)csc^2(x)-1=tan(x) is False