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Integrate the function $7$ from $-1$ to $2$

Step-by-step Solution

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Solution

Formulas

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Final Answer

$21$
Got another answer? Verify it here!

Step-by-step Solution

Problem to solve:

$\int_{\left(-1\right)}^{2}\left(2^2+3\right)dx$

Specify the solving method

1

The integral of a constant is equal to the constant times the integral's variable

$\left[7x\right]_{-1}^{2}$

Learn how to solve definite integrals problems step by step online.

$\left[7x\right]_{-1}^{2}$

Unlock the first 2 steps of this solution!

Learn how to solve definite integrals problems step by step online. Integrate the function 7 from -1 to 2. The integral of a constant is equal to the constant times the integral's variable. Evaluate the definite integral. Simplifying.

Final Answer

$21$

Explore different ways to solve this problem

Integrals by Partial Fraction expansionBasic IntegralsIntegration by SubstitutionIntegration by PartsIntegration by Trigonometric Substitution
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Got another answer? Verify it!

Go!
1
2
3
4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

Useful tips on how to improve your answer:

Similar Problems

Evaluate the integral

$\int_0^{\infty}\left(\frac{1}{1+x^2}\right)dx$

Evaluate the integral

$\int_{1}^{3}\cos\left(x\right)^2dx$

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$\int_{-5}^{5}\frac{1}{\sqrt{5-x}}dx$

Evaluate the integral

$\int_{2}^{4}\frac{1}{x^2-6x+5}dx$

Evaluate the integral

$\int_{2}^{4}\left(x^2+5x+6\right)dx$

Evaluate the integral

$\int_{2}^{5}\frac{1}{\left(x-1\right)\left(x+2\right)}dx$

Evaluate the integral

$\int_{1}^{2}\frac{1}{x\cdot\left(x+1\right)}dx$
$\int_{\left(-1\right)}^{2}\left(2^2+3\right)dx$

Main topic:

Definite Integrals

Used formulas:

1. See formulas

Time to solve it:

~ 0.02 s

Related topics:

Definite IntegralsIntegral CalculusCalculusIntegrals of polynomial functions

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