Math, asked by shantaramdnikam, 9 months ago

Show that: sin(45° + A) sin(45º - A) =
cos 2A

Answers

Answered by debismita

2

Answer:

please see the attachment mate

⬆️hope it helps you⬆️

thank you

Attachments:

Answered by Anonymous

2

hope it will help you:-)

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