3. (a) Calculate sinh (log(5) – log(4)) exactly, i.e. without using a calculator. Answer:

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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3. (a) Calculate sinh (log(5) – log(4)) exactly, i.e. without using a calculator.
Answer:
(b) Calculate sin(arccos()) exactly, i.e. without using a calculator.
Answer:
(c) Using the hyperbolic identity
cosh? r – sinh? x = 1,
and without using a calculator, find all values of cosh r, if tanh x = .
Transcribed Image Text:3. (a) Calculate sinh (log(5) – log(4)) exactly, i.e. without using a calculator. Answer: (b) Calculate sin(arccos()) exactly, i.e. without using a calculator. Answer: (c) Using the hyperbolic identity cosh? r – sinh? x = 1, and without using a calculator, find all values of cosh r, if tanh x = .
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