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AP EAMCET2002MathematicsDifferentiation

If y=a e^x+b e^ -x +c , where a, b, c are parameters, then y^ is equal to

Options

  1. A0
  2. By
  3. Cy^
  4. Dy^

Correct answer

C. y^

Step-by-step solution

We have, aligned y & =a e^x+b e^ -x +c y^ & =a e^x-b e^ -x y^ & =a e^x+b e^ -x y^ & =a e^x-b e^ -x =y^ aligned

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