Solution
Solution
Solution steps
Manipulating left side
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Manipulating right side
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Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove csc(θ)=11prove cos(2x-40)=0.8prove cos(pi/2+x)=cos(x)prove cos(x)-sin(2x)=1prove (csc(6x)+cot(6x))/(csc(6x)-cot(6x))=tan(6x)
Frequently Asked Questions (FAQ)
Is cos((7pi)/(12))=cos(pi/3+pi/4) ?
The answer to whether cos((7pi)/(12))=cos(pi/3+pi/4) is True