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 sin(x-pi)=sin(x)-sin(pi)prove cos(-2/3 pi)=cos((4pi)/3)prove-cos^2(x)=(1-csc^2(x))/(cos^2(x))prove 6cos^2(A)-5=1-6sin^2(A)prove sin(x)+(cot(x))/(sec(x))=csc(x)
Frequently Asked Questions (FAQ)
Is (sin(3x)+cos(3x))^2=1+sin(6x) ?
The answer to whether (sin(3x)+cos(3x))^2=1+sin(6x) is True