Solution
prove
Solution
Solution steps
Show that the two sides are not equal
Popular Examples
prove sin(α+β)-sin(α-β)=2cos(α)sin(β)prove prove (1-cos(2a))/(1+cos(2a))=tan^2(a)prove prove 1(-cos(2x))=2cos^2(x)prove prove-tan^2(x)=(tan^2(x)+1)(cos^2(x)-1)prove prove csc(x)tan(x)cos^2(x)=cos(x)prove
Frequently Asked Questions (FAQ)
Is sec(y)sec(y)=1 ?
The answer to whether sec(y)sec(y)=1 is False