Simplyfiy the following sin (alpha+beta) +sin (alpha-beta).

[From: ] [author: ] [Date: 12-07-16] [Hit: ]

......

give the answers in terms of trig functions of alpha and trig functions of beta

sin(A+B) = sinAcosB + sinBcosA. sin(A-B) = sinAcosB-sinBcosA
therefore
sin(A+B)+sin(A-B) = 2sinAcosB

Look at this wolfram answer:

http://www.wolframalpha.com/input/?i=Sim…

Purple because dinosaurs cant fly.

keywords: beta,the,sin,Simplyfiy,alpha,following,Simplyfiy the following sin (alpha+beta) +sin (alpha-beta).

New

Hot