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 (tan(x)+1)(tan(x)-1)=sec^2(x)-2prove 1/(csc(x)+1)= 1/(sin(x)+1)prove tan(θ)+1=(sin(θ))/(cos(θ))+1prove (1+tan^2(α))cos^2(α)=1prove 1/(sin^2(x))= 1/(csc^2(x))
Frequently Asked Questions (FAQ)
Is cos(x)=1=cos(0)=1 ?
The answer to whether cos(x)=1=cos(0)=1 is False