Ask a New Question

Asked by ody

If A+B+C=^(^=180) prove that
sinA + sinB - sinC = 4sinA/2 sinB/2 cosC/2
17 years ago

Answers

Answered by Aditya
Math
8 years ago
Answered by Sweety
4sinA/2sinB/2cosC/2
4 years ago
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions

Prove : (a^2+b^2+c^2+d^2)(1/a^2+1/b^2+1/c^2+1/d^2)greater equal to 16 Prove that- tan^-1(1/2tan 2A)+tan^-1(cotA)+tan^-1(cot^3A) ={0,ifpi/4<A<pi/... prove dat Cos(18°) = 1/4√10+2√5 prove that sin (60+x) sin (420-x) = 1+ 2cos2x/2 Prove that if x ∉ B and A ⊆ B, then x ∉ A. how do you prove A-B = B-A to prove abc a b c which of the following shows how the asa criterion follows from the defintion of... If a+b+c=0 then prove that a^4+b^4+c^4=2(a^2b^2+b^2c^2+c^2a^2) I need to prove this σ(hat)^2(x,y) = (1/n) Σ (Xi - X (bar) ) Yi using σ(hat)^2(x,y)= (1/n) Σ (... Prove that if c^2 = a^2 + b^2, it does not follow that a = b + c. Any help would be appreciated....
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use