First Derivative Test
AP Calculus AB · Flashcards
AP CALCULUS AB · FLASHCARDS
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QUESTION
What is the First Derivative Test conclusion for
f
′
(
x
)
=
0
f'(x) = 0
f
′
(
x
)
=
0
and no sign change?
QUESTION
Identify the type of extrema at a critical point if
f
′
f'
f
′
changes from positive to negative.
QUESTION
Find the derivative of
f
(
x
)
=
sin
x
f(x) = \sin x
f
(
x
)
=
sin
x
.
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ANSWER
f
′
(
x
)
=
cos
x
f'(x) = \cos x
f
′
(
x
)
=
cos
x
. Derivative of sine function is cosine.
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