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The value of  is:

  1. π2
  4. 2π2

Answer (Detailed Solution Below)

Option 1 : π2

Detailed Solution

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Concept:

Calculation:

Given, I = 

= 

= 

= 

= 

∴ 2I = 

⇒ I = 

= 

= 

= 

∴ The value of the integral is π2.

The correct answer is Option 1.

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