Prove the following: cos(3π÷4+X)-cos (3π÷4-x)=-√2sinx
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Hey there!
Refer Attachment!
Sincere apologies for the handwriting.
Do ask if stuck in between :P
Hope it helps!!
Refer Attachment!
Sincere apologies for the handwriting.
Do ask if stuck in between :P
Hope it helps!!
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