(b) Calculate sin(arccos()) exactly, i.e. without using a calculator.
Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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please send complete handwritten solution Q3 part b
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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