Solution
prove
Solution
Solution steps
Show that the two sides are not equal
Popular Examples
prove 3sec^2(x)-2tan^2(x)-4=-2+sec^2(x)prove prove (sin(4x))/4 =(sin(x)cos(x))/2prove prove sqrt(18)=3sqrt(2)prove prove (sin(x)tan(x))/(cos(x)+1)=sec(x)-1prove prove sin(a+b)-sin(a-b)=2sin(a)sin(b)prove
Frequently Asked Questions (FAQ)
Is sin(x+y)cos(x-y)=cos^2(x)-sin^2(y) ?
The answer to whether sin(x+y)cos(x-y)=cos^2(x)-sin^2(y) is False