Solution
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Manipulating right side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
2cos^2(x)+cos(x)=cos(2x)tan(x)-tan(pi/(18))=1+tan(x)tan(pi/(18))cos(θ)= 2/5 ,cot(θ)<0solvefor θ,cos(θ)=(sqrt(2))/2solvefor b,s(t)=tan(bt^2)
Frequently Asked Questions (FAQ)
Is cos(pi/3+x)=sin(30-x) ?
The answer to whether cos(pi/3+x)=sin(30-x) is True