Guest

sinAcosB+cosAsinB=sin(A+B)

sinAcosB+cosAsinB=sin(A+B)

Grade:11

1 Answers

SAGAR SINGH - IIT DELHI
879 Points
12 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.

 If you like this answer please approve it....

win exciting gifts by answering the questions on Discussion Forum

Sagar Singh

B.Tech IIT Delhi

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free