Solution

prove

Solution

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

Popular Examples

prove cos(2B)=(1-tan^2(B))/(1+tan^2(B))prove (1+sec(x))/(1+cos(x))=sec(x)prove (1-sin^2(x))/(sin(x))=cot(x)cos(x)prove 7cos^2(x)+5sin^2(x)=cos(2x)+6prove 1+sec^2(x)=2+tan^2(x)

Frequently Asked Questions (FAQ)

  • Is prove-sin(θ)=-sin(-θ) ?

    The answer to whether prove-sin(θ)=-sin(-θ) is False