Trigonometry Answers

Questions: 1 763

Answers by our Experts: 1 627

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Search & Filtering

I can not do this question, please help. For any triangle ABC, prove that c^2=(a+b)^2[1-k^2cos(1/2)C].
Prove that in any triangle ABC sin1/2(B-C)=((b-c)/a)cos1/2A.
I don't know how to prove that:
2(sin6+cos6)-3(sin4+cos4-1)=0
LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS