Solution

prove

Solution

Solution steps
Show that the two sides are not equal
For plug in
Refine to a decimal form
Rewrite as
Apply the periodicity of :
Use the following trivial identity:
periodicity table with cycle:
The two sides are not equal

Popular Examples

prove 1/((1-\frac{1){(1-1/((1-cosh^2(x))))})}=cosh^2(x)prove ((sec(θ))/(cos(θ)))-((tan(θ))/(cot(θ)))=1prove sin(pi)=sin(3pi)prove (2+csc(x))/(sec(x))-2cos(x)=cot(x)prove (cos(60))/(sin(60))=cot(60)

Frequently Asked Questions (FAQ)

  • Is csc^2(θ)(1-cos^2(θ))=tan(420) ?

    The answer to whether csc^2(θ)(1-cos^2(θ))=tan(420) is False