Solution
Solution
Solution steps
Manipulating left side
Expand
Manipulating right side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove-2cos(x)sec^2(x)=-2/(cos(x))prove sqrt(1+sin(4a)+sin(2a))=sin(2a)prove cot(x)sec(x)= 1/(sin(x))prove (6tan(x)+6cot(y))/(tan(x)cot(y))=6tan(y)+6cot(x)prove tan^2(x)sin^2(x)=tan^2(x)+sin^2(x)
Frequently Asked Questions (FAQ)
Is (3sin(x)+3cos(x))^2=9+9sin(2x) ?
The answer to whether (3sin(x)+3cos(x))^2=9+9sin(2x) is True