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OpenStudy (anonymous):
Please help me! Just need someone to check to see if I did it correctly. Trigonometry. Sum or difference identities. Tan(pi/12)
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OpenStudy (anonymous):
tan(4pi/12-3pi/12) tan(pi/3-pi/4) tan(A-B)=tanA-tanB/1+tanAtanB tan(pi/3)-tan(pi/4)/1+tan(pi/3)tan(pi/4) Up to this point I am getting confused. Please help?
OpenStudy (anonymous):
@freckles @ganeshie8
OpenStudy (anonymous):
Correct me if I'm wrong. (Sqrt3)-(1)/1+(sqrt3)(1)
OpenStudy (anonymous):
I think the answer is -2+sqrt3 if anyone bothers to look.
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