Calculus 1 Quiz
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DERIVATIVES: DEFINITION & RULES
Question 1
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Let
h
(
x
)
=
1
+
sin
x
cos
x
h(x) = \frac{1+\sin x}{\cos x}
h
(
x
)
=
c
o
s
x
1
+
s
i
n
x
. Which of the following is an expression for
h
′
(
x
)
h'(x)
h
′
(
x
)
?
A
1
1
−
sin
x
\frac{1}{1-\sin x}
1
−
s
i
n
x
1
B
−
1
1
−
sin
x
-\frac{1}{1-\sin x}
−
1
−
s
i
n
x
1
C
sec
(
x
)
tan
(
x
)
\sec(x) \tan(x)
sec
(
x
)
tan
(
x
)
D
1
+
tan
2
(
x
)
1 + \tan^2(x)
1
+
tan
2
(
x
)
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