Solution

prove

Solution

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

Popular Examples

prove sec(b)+tan(b)=(cos(b))/(1-sin(b))prove cot^4(x)+cot^2(x)=csc^4(x)-csc^2(x)prove 1-tanh^2(x)=sech^2(x)prove cos(pi-x)=-cos(x)prove (1+sin(θ))/(1-sin(θ))-(1-sin(θ))/(1+sin(θ))=4tan(θ)sec(θ)

Frequently Asked Questions (FAQ)

  • Is sin(a+b)sin(a-b)=sin^2(b)-sin^2(a) ?

    The answer to whether sin(a+b)sin(a-b)=sin^2(b)-sin^2(a) is False