Solution
Solution
Solution steps
Manipulating left side
Factor
We showed that the two sides could take the same form
Popular Examples
prove cos(x+x)=cos^2(x)-sin^2(x)prove (sin(x))/(3sin(2x))= 1/(2cos(x))prove sin(x)tan(x)=2sec(x)prove (tan(a))(cos(a))=sin(a)prove sin(a+90)=cos(90)
Frequently Asked Questions (FAQ)
Is (3cos(θ))^2+(3sin(θ))^2=9 ?
The answer to whether (3cos(θ))^2+(3sin(θ))^2=9 is True