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given cos 4 a/x+sin 4 a/y=1/(x+y) prove that dy/dx=tan 2 a.

given cos4a/x+sin4a/y=1/(x+y)
prove that  dy/dx=tan2a.

Grade:11

1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
8 months ago
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