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 sin(2t)=2sin(t)cos(t)prove (csc(x))/(2cos(x))=csc(2x)prove tan^2(u)=(1-cos(2u))/(1+cos(2u))prove csc^4(x)-csc^2(x)=cot^2(+cot^4(x))prove (cot^2(x))/(csc(x)+1)+1=csc(x)

Frequently Asked Questions (FAQ)

  • Is sin(4x)=-2sin(2x) ?

    The answer to whether sin(4x)=-2sin(2x) is False