Pre-Calc Homework Solutions 29

Pre-Calc Homework Solutions 29 - Section 1.5 39. e x e x 29...

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Unformatted text preview: Section 1.5 39. e x e x 29 e 3 x 3 e x 43. y 0 x 1 100 2 x x 1 e x(0) 0 4(1)(1) 2 x e x(e x (e x)2 e x 100 y 3 3e x 3 3 2 e ) 2 1 ( 3)2 2(1) 5 100 y 1 100 1 y 100 log2 1 y 100 log2 1 y 100 y log2 y y log2 100 y log2(2 x) x log2 ex x ln 3 2 5 0.96 or 0.96 x Graphical support: Interchange x and y. y [ 4, 4] by [ 4, 8] log2 1 x 100 x f (x) log2 x 100 x x 100 x 40. 2x 2x 2x(2x (2x)2 2x 2x x 2 5 x 5 2 x Verify. 0 2x(0) 100 (f f 1 )(x) f log2 5 2 x) 1 2 5(2x) 5 5 0 4(1)(1) 1 2 log2 x 100 x ( 5) 2(1) 21 2 5 2 21 100 log2 2.26 or 2.26 1 2log2 100 x x Graphical support: 100 1 100 x x [ 4, 4] by [ 4, 8] x 100x (100 x) 100x 100 x 41. ln y e ln y y 42. ln(y ln(y e ln(y y y 1 2t e 2t e 2t 1) 1) 1) 4 4 4 (f ln 2 x x ln x ln x ln 2 1 f )(x) f 1 1 100 2 x ln x ln 2 log2 1 100 2 1 x ex 1 e x(x)(2) log2 100 100 2 x 2xe x 100(1 100 2 x) 100 log2 1 2 x log2(2 x) x ...
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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.

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