1. x(0.2)° – 20.6 = 10 [cos () sin (E) + sin (E) cos () cot + sin ) cos () cot 2. log,(x + 12) = 2 3. e-(x²+4x-10) = e-2 correct to 4 significant figures.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.CR: Chapter Review
Problem 10CC
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a) Using the laws of logarithms and exponentials solve the voltage equations across a
battery
Transcribed Image Text:a) Using the laws of logarithms and exponentials solve the voltage equations across a battery
1. x(0.2)° – 20.6 = 10 cos ()
) cot)
OS
cos
-
2. log,(x+ 12) = 2
3. e-(x2+4x-10) = e-2
correct to 4 significant figures.
Transcribed Image Text:1. x(0.2)° – 20.6 = 10 cos () ) cot) OS cos - 2. log,(x+ 12) = 2 3. e-(x2+4x-10) = e-2 correct to 4 significant figures.
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