Solution

prove

Solution

Solution steps
Show that the two sides are not equal
For plug in
Refine to a decimal form
The two sides are not equal

Popular Examples

prove cos^4(a)+1-sin^4(a)=2cos^2(a)prove 3-4cos^2(x)=(2sin(x)+1)(2sin(x)-1)prove csc^2(θ)=(1/(sin(θ)))^2prove (1+tan(x))/(1+1/(tan(x)))=tan(x)prove cos(2θ)= 1/(sec(2θ))

Frequently Asked Questions (FAQ)

  • Is 5cos^2(x)-2cos(x)-3-sin^2(x)=0 ?

    The answer to whether 5cos^2(x)-2cos(x)-3-sin^2(x)=0 is False