Math, asked by valchemutai254, 19 days ago

Prove that cos^4x-sin^4x=(cosx+sinx)(cosx-sinx)

Answers

Answered by nvswathi33

0

Answer:

Wrong identity.

Step-by-step explanation:

https://brainly.in/textbook-solutions/r-s-aggarwal_r-s-agrawal-mathematics-11?utm_source=textbooks&utm_medium=app&utm_campaign=sharing

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