5. Find where y = In(cosh(2x)) + /sinh-1(2x) + tanh² (7x). dy dx

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 12T
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5. Find
dy
where
dx
y = In(cosh(2x)) + Vsinh-(2x) + tanh² (7x).
6. i)
Sketch the region enclosed by the curves and find its area y =
y = |x|.
4+x2
ii)
Find the volume of the solid that results when the region
enclosed by x= Jy and y = x is revolved about the line
x = 5.
Transcribed Image Text:5. Find dy where dx y = In(cosh(2x)) + Vsinh-(2x) + tanh² (7x). 6. i) Sketch the region enclosed by the curves and find its area y = y = |x|. 4+x2 ii) Find the volume of the solid that results when the region enclosed by x= Jy and y = x is revolved about the line x = 5.
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