Trig identity proofs: sin(A+B) = sinAcosB + cosAsinB
education·@magicmonk·
0.000 HBDTrig identity proofs: sin(A+B) = sinAcosB + cosAsinB
https://www.youtube.com/watch?v=mO-2D-L4yc8 In this video I present this proof in the smallest steps possible. All you need to know to understand this are the basic trig rules sin(theta)=opposite/hypotenuse etc. <br /><center><hr/><em>Posted from my blog with <a href='https://wordpress.org/plugins/steempress/'>SteemPress</a> : http://magicmonktutorials.com/blog/2018/10/21/trig-identity-proofs-sinab-sinacosb-cosasinb/ </em><hr/></center>
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