How far from a piece of paper must you hold your fathers 2.25 D reading glasses to try to burn a hole in the paper with sunlight?
Spring 2015 - M172 Review Session - Mar. 5/15, 2015 - EXAM II 1. Circle the appropriate choice of TRUE or FALSE. Z 1 TRUE FALSE: You could use x = 4sec▯ to evaluate p 2 dx x ▯ 4 TRUE FALSE: Using partial fraction decomposition,1 = Ax + B (1 + x)2 (1 + x) TRUE FALSE: The formula for determining area of a surface of revolution about the Z b p 0 x-axis is S = 2▯ f(x) 1 + f (x)dx Z 5 a ▯ 1 ▯1 ▯ ▯1 1 ▯5 TRUE FALSE: (x ▯ 3) dx = x ▯ 30 = 2 ▯ 3= 6 0 x TRUE FALSE: Using an appropriate triangle, if x = 3sin▯, then tan▯ = 2 9 ▯ x TRIG INTEGRALS / TRIG SUB 2. Evaluate each integral using trigonometric identities where appropriate Z Z Z ▯ (a) tan xsec xdx (c) tan xdx (e) (1 + sinx) dx 0
