## Question

###### 4,4.1 ExercisesEvaluate each of the following integralcosVt-] Vt - 12(3f _ 1)? dtletane 'sec-0 d0cos (S0 )sin(50) d0x(312 -1) dx2x(x? 1) dx

4,4.1 Exercises Evaluate each of the following integral cosVt-] Vt - 1 2(3f _ 1)? dtl etane 'sec-0 d0 cos (S0 )sin(50) d0 x(312 -1) dx 2x(x? 1) dx

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