Pre-Calc Homework Solutions 49

# Pre-Calc Homework Solutions 49 - Section 2.2 2. y e x ln y...

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Section 2.2 2. y e x ln y x Interchange x and y. ln x y f 1(x) ln x 7. (a) f ( x) 1 (b) f x 49 cos ( x) 1 cos x cos x 8. (a) f ( x) 1 (b) f x e e ( x) 1/x ex ln ( x) x 9. (a) f ( x) 1 x ln ( x) x ln 1/x 1/x (b) f [ 6, 6] by [ 4, 4] x ln x 1 x ln x x 1 ( sin x) x 10. (a) f ( x) 3. y tan x x, 2 1 x 1 sin x x 1 x 1 1/x 1 sin ( x) x x y 2 tan y Interchange x and y. tan x f 1 (b) f 2 1 x sin 1 x 1 x x sin 1 x y, 2 x 2 (x) tan x, x Section 2.2 Exercises 2 1. [ 5, 5] by [ 1.5, 1.5] [ 6, 6] by [ 4, 4] 4. y cot 1x cot y x, 0 x Interchange x and y. cot x y, 0 y f 1(x) cot x, 0 x (a) lim f (x) x 1 1 (b) lim x f (x) 1 (c) y [ 6, 6] by [ 4, 4] 2. 5. 3x 3 4x 2 3 5 2x 3 2x3 3x 2 0x2 3x2 x 8 x 3 5 x 3 1 10 3 7 3 [ 10, 10] by [ 1, 1] q(x) r(x) 6. x 3 2 3 3x 2 5 x 3 7 3 x 2 2x2 1 2x 5 2x5 2x 1 0x 4 x3 4 2x 0x3 2x4 x3 4 2x 2x3 x3 x3 1 2 (a) lim f (x) 0x 2 2x2 2x2 0x2 2x2 x2 x2 x 1 x 0 0 (b) lim x 1 2x x 1 0x 1 x 2 x f (x) 0 (c) y q(x) r(x) 2x 2 x2 2x x ...
View Full Document

## This note was uploaded on 10/05/2011 for the course MAC 1147 taught by Professor German during the Spring '08 term at University of Florida.

Ask a homework question - tutors are online