wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

implicit differentiation

Total questions: 15

Worksheet time: 1hrs 12mins

Name
Class
Date
1.

Find the derivative of y=(x+1)xy=\left(x+1\right)^x  .

a)

dydx=1x+1\frac{dy}{dx}=\frac{1}{x+1}  

b)

dydx=(x+1)x(ln(x+1)+xx+1)\frac{dy}{dx}=\left(x+1\right)^x\left(\ln\left(x+1\right)+\frac{x}{x+1}\right)  

c)

dydx=x(x+1)x1\frac{dy}{dx}=x\left(x+1\right)^{x-1}  

d)

dydx=ln(x+1)+xx+1\frac{dy}{dx}=\ln\left(x+1\right)+\frac{x}{x+1}  

2.

Use implicit differentiation to find dydx\frac{dy}{dx}  of 5x24y2=95x^2-4y^2=9  at the point (x,y)=(2,3)\left(x,y\right)=\left(2,3\right)  .

a)

00  

b)

52\frac{5}{2}  

c)

99  

d)

56\frac{5}{6}  

3.

Find d10dx10ln(2x)\frac{d^{10}}{dx^{10}}\ln\left(2x\right)  .

a)

3628800x10-\frac{3628800}{x^{10}}  

b)

362880x10-\frac{362880}{x^{10}}  

c)

362880x10\frac{362880}{x^{10}}  

d)

362880x9-\frac{362880}{x^9}  

4.

Find the point for which the graph of y=[ln(x+4)]2y=\left[\ln\left(x+4\right)\right]^2  has a horizontal tangent line.

a)

(3,0)\left(-3,0\right)  

b)

(0,(ln4)2)\left(0,\left(\ln4\right)^2\right)  

c)

(2,(ln6)2)\left(2,\left(\ln6\right)^2\right)  

d)

(0,0)\left(0,0\right)  

5.
Find dy/dx by Implicit Differentiation 
x3 +y3  = 36
a)
6 -x
b)
3x2 +3y2 
c)
−x2/y2
d)
0
6.
Find dy/dx by Implicit Differentiation
xy = 6
a)
-x/ y
b)
-y/ x
c)
-6y/ x
d)
y/x
7.
Find dy/dx
xy+y2=2
a)
-y/(x+2y)
b)
y/(x+2y)
c)
-3y/x
d)
-3x/y
8.
a)

-2

b)

-2/3

c)

2/3

d)

2

9.
Find the derivative:
y=5x2e3x
a)
y'=10xe3x(2x+3)
b)
y'=5xe3x(3x+2)
c)
y'=10ex3x(3x+2)
d)
y'=5xe3x(2x+3)
10.
Find the second derivative of f(x) = x+ e - cosx
a)
f"(x) = 2 + ex + cosx
b)
f"(x) = 2x + ex + cosx
c)
f"(x) = 2x + xex - cosx
d)
f"(x) = 2x + ex + sinx
11.

Which of the following equations, if any, are written in implicit form?

(Check all that apply)

a)

y=4 x9y=4\ x-9

b)

x 2+y 2=49x^{\ 2}+y^{\ 2}=49

c)

x y=16x\ y=16

d)

y=36x 2y=\sqrt{36-x^{\ 2}}

e)

y=25 xx 264y=\frac{25\ x}{x^{\ 2}-64}

12.

Using Implicit Differentiation, find  dydx\frac{\text{d}y}{\text{d}x}  for  sin (x2y2)=x\sin\ \left(x^2y^2\right)=x  

a)

12x2y cos(x2y2)2yx\frac{1}{2x^2y\ \cos\left(x^2y^2\right)}-\frac{2y}{x}  

b)

22x2y2cos (x2y2)yx\frac{2}{2x^2y^2\cos\ \left(x^2y^2\right)}-\frac{y}{x}  

c)

12x2ycos(x2y2)yx\frac{1}{2x^2y\cos\left(x^2y^2\right)}-\frac{y}{x}  

13.
Find dy/dx by Implicit Differentiation
2xy- x2y = 2
a)
2xy - 2y3
b)
2y(x-y2)/x(6y2-x)
c)
-2y/x
d)
2
14.

Differentiate w.r.t x if

4x2y3+3x4y5=104x^2y^3+3x^4y^5=10  

a)

dydx=12x3y58xy315x4y4+12x2y2\frac{dy}{dx}=\frac{-12x^3y^5-8xy^3}{15x^4y^4+12x^2y^2}  

b)

dydx=12x3y5+8xy315x4y4+12x2y2\frac{dy}{dx}=\frac{12x^3y^5+8xy^3}{15x^4y^4+12x^2y^2}  

c)

dydx=24x4y612xy215x5y3+12x3y3\frac{dy}{dx}=\frac{-24x^4y^6-12xy^2}{15x^5y^3+12x^3y^3}  

d)

dydx=24x4y6+12xy215x5y312x3y3\frac{dy}{dx}=\frac{24x^4y^6+12xy^2}{15x^5y^3-12x^3y^3}  

15.

Using Implicit Differentiation, find  dydx\frac{\text{d}y}{\text{d}x}  for  sin (x2y2)=x\sin\ \left(x^2y^2\right)=x  

a)

12x2y cos(x2y2)2yx\frac{1}{2x^2y\ \cos\left(x^2y^2\right)}-\frac{2y}{x}  

b)

22x2y2cos (x2y2)yx\frac{2}{2x^2y^2\cos\ \left(x^2y^2\right)}-\frac{y}{x}  

c)

12x2ycos(x2y2)yx\frac{1}{2x^2y\cos\left(x^2y^2\right)}-\frac{y}{x}