Math, asked by vishalmangasuli806, 9 months ago

prove the following. cos(A+B)*cos(A-B) =cos2A-sin2B

Answers

Answered by mathdude500

1

Answer:

Please find tattachment

Attachments:

Answered by Anonymous

2

Answer:

Hope this attachment helps uh

Attachments:

Previous Question

Next Question

Similar questions

Science, 4 months ago

explain the political social and economic causes that led to the rise of national movement of country...

Social Sciences, 4 months ago

Please help this all drawing please send me copy ma banaka...

English, 4 months ago

_____ I use your phone please ( very polite )...

Science, 9 months ago

Character sketch of Griffin in 8 marks according to story 'Footprints without feet ' Cbse class 10. ( Don't copy from the google ) If you dont know don't answer otherwise I will report it.......

Science, 9 months ago

in addition to how much force Earth exerts on the object, which features of an object affect its weight?

Accountancy, 1 year ago

Bank charged commission Rs. 200 make it journal...

Art, 1 year ago

If the current in a freely suspended conductor is flowing vertically downward, such that external magnetic field is in north-south direction, then in which direction the conductor will move? Name the rule which helped you to answer this question.

Biology, 1 year ago

production of Silkworm in short...