If x=secA-cosA & y=sec^A-cos^A Then, show that (n*+4)(dy/dx)* = n* (y*+4) Where ^ is n & * is 2.

Asked by SHIVAM SHARMA | 12th Dec, 2011, 07:57: PM

Expert Answer:

Answered by  | 13th Dec, 2011, 03:39: PM

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