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B
0
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C
π12
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D
π24
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Solution
The correct option is A0 Let, I=∫2−2xdx(1+x4)(1+x2) Now using ∫baf(x)dx=∫baf(a+b−x)dx I=∫2−2(−x)dx(1+(−x)4)(1+(−x)2)=−∫2−2xdx(1+x4)(1+x2)=−I ⇒I+I=0⇒I=0