Assignment:
Evaluate:
∫3x+3 / x^3-1 (dx)
Use trigonometric substitution to evaluate
∫1 /√1+x2(dx)
Determine whether converges or diverges. If it converges, evaluate the integral.
∫∞∞ 1 / 1+x2 (dx)
Provide complete and step by step solution for the question and show calculations and use formulas.