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Find the differentiation of f(x) = 

  1. -a
  2. -acosec2x – (c × cosec x cot x)
  3. -acosec2x + bsec2 c + (c × cosec x cot x)
  4. cosec2x – (c × cosec x cot x)

Answer (Detailed Solution Below)

Option 2 : -acosec2x – (c × cosec x cot x)
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Detailed Solution

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Concept:

Calculation:

Given: f(x) =  = acot x + b + c cosec x

Now, f'(x) = 

⇒ -acosec2x – (c × cosec x cot x)

∴ The required value is -acosec2x – (c × cosec x cot x)

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