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sinAcosB+cosAsinB=sin(A+B)

kiran venkatesh , 14 Years ago
Grade 11
anser 1 Answers
SAGAR SINGH - IIT DELHI

Last Activity: 14 Years ago

Dear kiran,

This is a very general formula and if you want proof please refer to the link: http://www.euclideanspace.com/maths/geom…

We are all IITians and here to help you in your IIT JEE preparation.

All the best.

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