2. Evaluate the following integrals: x + 2 x³ + 2x² + x (a) S (b) / x² √x²+1 dx, x 0,-1. dx using a hyperbolic substitution.

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2. Evaluate the following integrals:
x + 2
(a) J dx, x 0,-1.
x³ + 2x² + x
x²
(b) / =
| dx using a hyperbolic substitution.
√x² +1
Transcribed Image Text:2. Evaluate the following integrals: x + 2 (a) J dx, x 0,-1. x³ + 2x² + x x² (b) / = | dx using a hyperbolic substitution. √x² +1
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