14 Techniques of Integration 8.4 (Trigonometric Substitutions)حل أسئلة التعويضات المثلثية

Using Trigonometric Substitutions Evaluate the integrals in Exercises 1–14. AssortedIntegrations Use any method to evaluate the integrals in Exercises 15–34. Most will require trigonometric substitutions, but some can be evaluated by other methods.