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(x))-cos(y)=sin(x+y)prove prove 1-sin(x)=cos^2(x)prove prove csc(θ)*sec(θ)-cot(θ)=tan(θ)prove prove 1+cos(2x)+2sin^{(2)}(x)=2prove prove 3+5sin^2(a)=8-5cos^2(a)prove

Frequently Asked Questions (FAQ)

  • Is sin(θ)cos(θ)=sin(θ) ?

    The answer to whether sin(θ)cos(θ)=sin(θ) is False