Approximate $\int _ { 0 } ^ { 1 } \frac { 1 } { 1 + x ^ { 2 } }$ dx; n = 4, by (a) Simpson's rule and (b) the trapezoidal rule.
Enter your answers in that order as just unlabeled real numbers rounded to two decimal places, separated by a comma.

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The Answer of Approximate $\int _ { 0 } ^ { 1 } \frac { 1 } { 1 + x ^ { 2 } }$ dx; n = 4, by (a) Simpson's rule and (b) the trapezoidal rule.
Enter your answers in that order as just unlabeled real numbers rounded to two decimal places, separated by a comma.

Approximate ∫0111+x2\int _ { 0 } ^ { 1 } \frac { 1 } { 1 + x ^ { 2 } }∫01​1+x21​

Approximate $\int _ { 0 } ^ { 1 } \frac { 1 } { 1 + x ^ { 2 } }$