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Find the derivative $\frac{d}{dx}\left(xy+x-2y-1\right)$ using the sum rule

Step-by-step Solution

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Final Answer

$y+1$
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Step-by-step Solution

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The derivative of a sum of two or more functions is the sum of the derivatives of each function

$\frac{d}{dx}\left(xy\right)+\frac{d}{dx}\left(x\right)+\frac{d}{dx}\left(-2y\right)+\frac{d}{dx}\left(-1\right)$

Learn how to solve sum rule of differentiation problems step by step online.

$\frac{d}{dx}\left(xy\right)+\frac{d}{dx}\left(x\right)+\frac{d}{dx}\left(-2y\right)+\frac{d}{dx}\left(-1\right)$

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Learn how to solve sum rule of differentiation problems step by step online. Find the derivative d/dx(xy+x-2y+-1) using the sum rule. The derivative of a sum of two or more functions is the sum of the derivatives of each function. The derivative of the constant function (-2y) is equal to zero. The derivative of the constant function (-1) is equal to zero. The derivative of the linear function is equal to 1.

Final Answer

$y+1$

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Find the derivativeFind derivative of (xy+x) using the product ruleFind derivative of (xy+x) using the quotient ruleFind derivative of (xy+x) using logarithmic differentiationFind derivative of (xy+x) using the definition

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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
Dx
|◻|
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

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Main Topic: Sum Rule of Differentiation

The sum rule is a method to find the derivative of a function that is the sum of two or more functions.

Used Formulas

4. See formulas

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