Explain why or why not Determine whether the following state- ments are true and give an explanation or counterexample. cosh (In 3) d a. dr -(sinh (In 3)) = 3 d d b. -(sinh x) = cosh x and (cosh x) = -sinh x. dr dx c. In(1 + V2) = -In(-1+ V2). %3D dr d. Jo 4 – x2 co
Explain why or why not Determine whether the following state- ments are true and give an explanation or counterexample. cosh (In 3) d a. dr -(sinh (In 3)) = 3 d d b. -(sinh x) = cosh x and (cosh x) = -sinh x. dr dx c. In(1 + V2) = -In(-1+ V2). %3D dr d. Jo 4 – x2 co
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.7: Applications
Problem 18EQ
Related questions
Question
Expert Solution
Step 1
a)
Let
Differentiate y with respect to x,
Hence
not true.
Step 2
b) We know that
Hence
And is not true.
Hence is not true.
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