Math, asked by junaidhkhan, 9 months ago

cos^2A-sin^2A=1-2sin^2A

Answers

Answered by Mahiman1Ameta

0

Answer:

On solving we get CosA = 1

Hence A = 0 degree.

Previous Question

Next Question

Similar questions

Physics, 4 months ago

explain the proper reasons (1) when we heat a water container water vapours start rising upwards even before its boil...

English, 4 months ago

Write any two musical instrument that you know and explain how they are produce sound...

Math, 4 months ago

plz answer this question...

Science, 9 months ago

Expand abbreviations PFA and PEM...

Psychology, 9 months ago

31, 35, 47, 111, 367, _____ what is next 1)1391. 2)476. 3)256. 4)589...

Science, 1 year ago

Change in electronegativity in Periodic Table.

Science, 1 year ago

problem faced on preast year...

Physics, 1 year ago

Hey guys, answer this fast...