Question

(j) ſte tanº e de Hint: Etan2 e. Bonus Questions 1. (2 points) Evaluate the definite integral 2-2 dx as a limit of Riemann sums. Hint: take the sample points x* = Xi-1Xi, i = 1, 2, ..., n. The idea behind partial fractions might also prove helpful. 2. (3 points) Develop a technique of integration using the Quotient Rule (in the same way that the Chair Rule was used to develop the Substitution Rule and the Product Rule was used to develop Integration by Parts). Use this to evaluate S Ina dr. I

Answer 1

(1) Given Tanto tanto do kavo (Src'o -1) do lanto ) do J(tan’o Seco S flan?o Sec?o – (Secºo-1)] do stano SecPo - secºlo)+) do tan310) tanco) toto 3