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Second Derivative of sin(x) with respect to x is

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ISRO (VSSC) Technical Assistant Electrical 2017 Official Paper
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  1. sin (x)
  2. cos (x)
  3. –sin (x)
  4. –cos (x)

Answer (Detailed Solution Below)

Option 3 : –sin (x)
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Detailed Solution

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Concept:

where ‘x’ is an algebraic function

  • The second derivative is represented as

Calculation:

Given:

y = sin x

∴

Now second derivative of sin(x) with respect to x is

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