Solution
prove
Solution
Solution steps
Show that the two sides are not equal
For plug in
Refine to a decimal form
Refine to a decimal form
The two sides are not equal
Popular Examples
prove cot(x)-1=csc(x)(cos(x)-sin(x))prove-cos(x)=sin(x+pi/2)prove cos(4t)=1-8sin^2(t)cos^2(t)prove sec(0)sin(0)=tan(0)prove 7/(tan(x))+7/(cot(x))=7tan(x)+7cot(x)
Frequently Asked Questions (FAQ)
Is 2sin(x)=tan(x) ?
The answer to whether 2sin(x)=tan(x) is False