Math, asked by himanshu64, 1 year ago

sin(60+A)+sin(60-A)=√3cosA

Answers

Answered by Anonymous

10

plzzz see the attachment ☺

Attachments:

Answered by rishavkumar72610

0

Answer:

Step-by-step explanation:

L.H.S

Sin(60+A)+sin(60-A)

=sin60.cosA+cos60.sinA+sin60.cosA-cos60.sinA

=sin60.cosA+sin60.cosA

=2.sin60.cosA

=2×(root3)/2. cosA

=root3. cosA

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