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H
(
x
)
=
3
x
2
−
6
h
(
x
)
=
H
′
(
x
)
∫
−
1
0
h
(
x
)
d
x
=
\begin{array}{l}H(x)=3 x^{2}-6 \\ h(x)=H^{\prime}(x) \\ \int_{-1}^{0} h(x) d x=\end{array}
H
(
x
)
=
3
x
2
−
6
h
(
x
)
=
H
′
(
x
)
∫
−
1
0
h
(
x
)
d
x
=
View step-by-step help
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Math Problems
Calculus
Find derivatives of sine and cosine functions
Full solution
Q.
H
(
x
)
=
3
x
2
−
6
h
(
x
)
=
H
′
(
x
)
∫
−
1
0
h
(
x
)
d
x
=
\begin{array}{l}H(x)=3 x^{2}-6 \\ h(x)=H^{\prime}(x) \\ \int_{-1}^{0} h(x) d x=\end{array}
H
(
x
)
=
3
x
2
−
6
h
(
x
)
=
H
′
(
x
)
∫
−
1
0
h
(
x
)
d
x
=
Find derivative of
H
(
x
)
H(x)
H
(
x
)
:
First, find the derivative of
H
(
x
)
H(x)
H
(
x
)
to get
h
(
x
)
h(x)
h
(
x
)
.
\newline
h
(
x
)
=
d
d
x
(
3
x
2
−
6
)
h(x) = \frac{d}{dx}(3x^2 - 6)
h
(
x
)
=
d
x
d
(
3
x
2
−
6
)
\newline
h
(
x
)
=
6
x
h(x) = 6x
h
(
x
)
=
6
x
Integrate
h
(
x
)
h(x)
h
(
x
)
:
Now, integrate
h
(
x
)
h(x)
h
(
x
)
from
−
1
-1
−
1
to
0
0
0
.
∫
−
1
0
6
x
d
x
\int_{-1}^{0} 6x \, dx
∫
−
1
0
6
x
d
x
Calculate the integral:
Calculate the integral.
\newline
=
∫
−
1
0
3
x
2
d
x
= \int_{-1}^{0} 3x^2 dx
=
∫
−
1
0
3
x
2
d
x
Evaluate at bounds:
Evaluate the integral at the bounds.
\newline
=
(
3
(
0
)
2
)
−
(
3
(
−
1
)
2
)
= (3(0)^2) - (3(-1)^2)
=
(
3
(
0
)
2
)
−
(
3
(
−
1
)
2
)
\newline
=
0
−
3
= 0 - 3
=
0
−
3
\newline
=
−
3
= -3
=
−
3
More problems from Find derivatives of sine and cosine functions
Question
Find
lim
θ
→
π
2
tan
2
(
θ
)
[
1
−
sin
(
θ
)
]
\lim_{\theta \rightarrow \frac{\pi}{2}} \tan ^{2}(\theta)[1-\sin (\theta)]
lim
θ
→
2
π
tan
2
(
θ
)
[
1
−
sin
(
θ
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.
\newline
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1
1
1
answer:
\newline
(A)
0
0
0
\newline
(B)
1
2
\frac{1}{2}
2
1
\newline
(C)
−
2
-2
−
2
\newline
(D) The limit doesn't exist
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Question
Find
lim
θ
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π
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θ
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\lim _{\theta \rightarrow \frac{\pi}{2}} \frac{\sin ^{2}(2 \theta)}{1-\sin ^{2}(\theta)}
lim
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π
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s
i
n
2
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θ
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s
i
n
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θ
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1
1
1
answer:
\newline
(A)
1
1
1
\newline
(B)
2
2
2
\newline
(C)
4
4
4
\newline
(D) The limit doesn't exist
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Question
Find
lim
x
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3
x
−
3
4
x
+
4
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4
\lim _{x \rightarrow 3} \frac{x-3}{\sqrt{4 x+4}-4}
lim
x
→
3
4
x
+
4
−
4
x
−
3
.
\newline
Choose
1
1
1
answer:
\newline
(A)
−
4
-4
−
4
\newline
(B)
1
1
1
\newline
(C)
2
2
2
\newline
(D) The limit doesn't exist
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Posted 9 months ago
Question
Find
lim
x
→
−
4
7
x
+
28
x
2
+
x
−
12
\lim _{x \rightarrow-4} \frac{7 x+28}{x^{2}+x-12}
lim
x
→
−
4
x
2
+
x
−
12
7
x
+
28
.
\newline
Choose
1
1
1
answer:
\newline
(A)
1
1
1
\newline
(B)
7
7
7
\newline
(C)
−
1
-1
−
1
\newline
(D) The limit doesn't exist
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Posted 9 months ago
Question
Find
lim
x
→
−
3
x
+
3
4
−
2
x
+
22
\lim _{x \rightarrow-3} \frac{x+3}{4-\sqrt{2 x+22}}
lim
x
→
−
3
4
−
2
x
+
22
x
+
3
.
\newline
Choose
1
1
1
answer:
\newline
(A)
−
3
-3
−
3
\newline
(B)
−
4
-4
−
4
\newline
(C)
−
3
4
-\frac{3}{4}
−
4
3
\newline
(D) The limit doesn't exist
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Posted 9 months ago
Question
Find
lim
x
→
1
5
x
+
4
−
3
x
−
1
\lim _{x \rightarrow 1} \frac{\sqrt{5 x+4}-3}{x-1}
lim
x
→
1
x
−
1
5
x
+
4
−
3
.
\newline
Choose
1
1
1
answer:
\newline
(A)
3
5
\frac{3}{5}
5
3
\newline
(B)
5
6
\frac{5}{6}
6
5
\newline
(C)
1
1
1
\newline
(D) The limit doesn't exist
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Posted 9 months ago
Question
Find
lim
x
→
−
2
x
3
+
3
x
2
+
2
x
x
+
2
\lim _{x \rightarrow-2} \frac{x^{3}+3 x^{2}+2 x}{x+2}
lim
x
→
−
2
x
+
2
x
3
+
3
x
2
+
2
x
.
\newline
Choose
1
1
1
answer:
\newline
(A)
6
6
6
\newline
(B)
0
0
0
\newline
(C)
2
2
2
\newline
(D) The limit doesn't exist
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Posted 9 months ago
Question
Find
lim
x
→
π
2
cot
2
(
x
)
1
−
sin
(
x
)
\lim _{x \rightarrow \frac{\pi}{2}} \frac{\cot ^{2}(x)}{1-\sin (x)}
lim
x
→
2
π
1
−
s
i
n
(
x
)
c
o
t
2
(
x
)
\newline
Choose
1
1
1
answer:
\newline
(A)
−
1
-1
−
1
\newline
(B)
−
π
2
-\frac{\pi}{2}
−
2
π
\newline
(C)
2
2
2
\newline
(D) The limit doesn't exist
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Posted 9 months ago
Question
Find
lim
x
→
π
2
sin
(
2
x
)
cos
(
x
)
\lim _{x \rightarrow \frac{\pi}{2}} \frac{\sin (2 x)}{\cos (x)}
lim
x
→
2
π
c
o
s
(
x
)
s
i
n
(
2
x
)
.
\newline
Choose
1
1
1
answer:
\newline
(A)
1
2
\frac{1}{2}
2
1
\newline
(B)
1
1
1
\newline
(C)
2
2
2
\newline
(D) The limit doesn't exist
Get tutor help
Posted 9 months ago
Question
Find
lim
θ
→
π
4
cos
(
2
θ
)
2
cos
(
θ
)
−
1
\lim _{\theta \rightarrow \frac{\pi}{4}} \frac{\cos (2 \theta)}{\sqrt{2} \cos (\theta)-1}
lim
θ
→
4
π
2
c
o
s
(
θ
)
−
1
c
o
s
(
2
θ
)
.
\newline
Choose
1
1
1
answer:
\newline
(A)
2
2
2
\newline
(B)
1
2
\frac{1}{2}
2
1
\newline
(C)
2
\sqrt{2}
2
\newline
(D) The limit doesn't exist
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Posted 9 months ago
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