Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Manipulating right side
Simplify
We showed that the two sides could take the same form
Popular Examples
prove sin^{(2)}(a/2)=(1-cos(a))/2prove prove (1+sec(x))/(tan(x))=cot(x)+csc(x)prove prove cot^2(x)=(1+cos(2x))/(1-cos(2x))prove prove cos(pi+x)=cos(x)prove prove sec(2x)=((sec^2(x)))/(1-tan^2(x))prove
Frequently Asked Questions (FAQ)
Is cos(0+pi/2)=-sin(0) ?
The answer to whether cos(0+pi/2)=-sin(0) is True