Question
Asked Oct 14, 2019

Evaluate f′(x) at x = π.

-11x
Let f(x)
Evaluate f( at n
sin(r)cos(r)
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-11x Let f(x) Evaluate f( at n sin(r)cos(r)

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check_circleExpert Solution
Step 1

To determine the value of f’(x) at x = π.

Step 2

Given:

-11x
f(x)=
sin (x)+cos (x)
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-11x f(x)= sin (x)+cos (x)

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Step 3

Formula Used:

...
fg-f.g
df
dg
d
(sin (x))= cos (x)
dx
(cos(x)) =-sin (x)
dx
e") = 2x
help_outline

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fg-f.g df dg d (sin (x))= cos (x) dx (cos(x)) =-sin (x) dx e") = 2x

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Tagged in

Math

Calculus

Derivative