4. Evaluate tan' see" dx. s. Evaluate tan' x sec x dx. 6. Evaluate -cos2 d 7. Evaluate Jtan d ã7.3ã Trigonometric Substitution Follow #1 in a. Find the area of the region R b. Use the disk/washer method to evaluate the volume of the solid generated when R 1, ã7.0ã is revolved about thex axis ã71ã 2. Follow #6 in a. Use the shell method to evaluate the volume of the solid generated when R is revolved about the y -axis. dy 3. Evaluate Evaluate I-Tcosin, dr 4. 1+sinx dx. 5. Evaluate dx 6. EvaluateJ ã7.4ã Partial Fraction Decomposition -. 3x 1. Find the partial fraction decomposition for f (x)= 20.x 2. Find the partial fraction decomposition for f(x)-- ss 2-6+2 as a sum of polynomials and partial fractions. 3. Express