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What is  equal to?

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Answer (Detailed Solution Below)

Option 1 : 0
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Detailed Solution

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Formula used:

tan(π - θ) = - tan θ  

Calculation:

Let

I =         ---(1)

According to the formula used

I = 

⇒ I = - 

From equation (1)

⇒ I = -I

⇒ 2I = 0

⇒ I = 0

∴ The value of the integral  is 0.

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