Question

Can someone show me how to reach this answer shown in the problem?

g(b)
f(g(x)) •gʻ(x) dx =
| f(u) du where g(x) = u, to evaluate the following integral.
Use the Substitution Formula,
g(a)
a
-82x sin 2x dx.
cos
127
-82x sin 2x dx=
14
cos
Expand
Transcribed Image Text

g(b) f(g(x)) •gʻ(x) dx = | f(u) du where g(x) = u, to evaluate the following integral. Use the Substitution Formula, g(a) a -82x sin 2x dx. cos 127 -82x sin 2x dx= 14 cos

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