Answer to Question #61476 in Trigonometry for isa

Question

5 Find
∫sec3xtanxdx
∫sec3⁡xtan⁡xdx

sin2x+c
sin⁡2x+c

cos2x+c
cos⁡2x+c

sec3x3+c
sec3⁡x3+c

cos3x2+c
cos3⁡x2+c
6 Evaluate
∫x+1x2−3x+2dx
∫x+1x2−3x+2dx

3ln(x+2)−2ln(x+1)+c
3ln(x+2)−2ln(x+1)+c

3ln(x−2)−2ln(x−1)+c
3ln(x−2)−2ln(x−1)+c

−3ln(x−2)−2ln(x−1)+c
−3ln(x−2)−2ln(x−1)+c

3ln(x−2)+2ln(x+1)+c
3ln(x−2)+2ln(x+1)+c

Answer 1

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