`int_(0)^(1)x cot^(-1)(1-x^(2)+x^(4))=`A. `(pi)/(2)-"log"2`B. `(pi)/(2)+"log"ssqrt(2)`C. `(pi)/(4)-"log"2`D. `(pi)/(4)-"log"sqrt(2)`

`int_(0)^(1)x cot^(-1)(1-x^(2)+x^(4))=`A. `(pi)/(2)-"log"2`B. `(pi)/(2

1.	`int_(0)^(1)x cot^(-1)(1-x^(2)+x^(4))=`A. `(pi)/(2)-"log"2`B. `(pi)/(2)+"log"ssqrt(2)`C. `(pi)/(4)-"log"2`D. `(pi)/(4)-"log"sqrt(2)`
Answer» Correct Answer - D

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`int_(0)^(1)x cot^(-1)(1-x^(2)+x^(4))=`A. `(pi)/(2)-"log"2`B. `(pi)/(2)+"log"ssqrt(2)`C. `(pi)/(4)-"log"2`D. `(pi)/(4)-"log"sqrt(2)`

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