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Quiz I

Total questions: 10

Worksheet time: 9mins

Name
Class
Date
1.

Find the antiderivative :  47xdx\int_{ }^{ }\ \frac{4}{7x}dx  

a)

47 ln(x) +c-\frac{4}{7}\ \ln\left(x\right)\ +c  

b)

47ln(x)+c\frac{4}{7}\ln\left(x\right)+c  

c)

47x +c\frac{4}{7}x\ +c  

d)

47ln(x)\frac{4}{7}\ln\left(x\right)  

2.

Find the antiderivative of: (excos(x))dx\int_{ }^{ }\left(e^x-\cos\left(x\right)\right)dx  

a)

e2xsin(x)+ce^{2x}-\sin\left(x\right)+c  

b)

exsin(x)e^x-\sin\left(x\right)  

c)

exsin(x)+ce^x-\sin\left(x\right)+c  

d)

ex+sin(x)+ce^x+\sin\left(x\right)+c  

3.

(2x1)2dx\int_{ }^{ }\left(2x-1\right)^2dx  

a)

4x332x2+x+c\frac{4x^3}{3}-2x^2+x+c  

b)

43x3x2+x+c\frac{4}{3}x^3-x^2+x+c  

c)

(x2x)2+c\left(x^2-x\right)^2+c  

d)

(2x1)33+c\frac{\left(2x-1\right)^3}{3}+c  

4.
∫ 6 x (x2 +1 )2 dx
a)
( x2 + 1)3 + C
b)
3 ( x2 + 1)3 + C
c)
( x2 + 1)1 + C
d)
6 ( x2 + 1)3 + C
5.
a)
ln(2x2+6) + C
b)
ln(2x2+6)(4x) + C
c)
1/(2x2+6) + C
d)
1/(2x2+6)+ C
6.

e2xdx\int e^{2x}dx  

a)

2e2x +c2e^{2x}\ +c  

b)

ln2x+c\ln\left|2x\right|+c  

c)

e2xln2+c\frac{e^{2x}}{\ln2}+c  

d)

e2x2+c\frac{e^{2x}}{2}+c  

7.

Evaluate the indefinite integral.

(2ex+secxtanxx) dx\int\left(2e^x+\sec x\tan x-\sqrt{x}\right)\ dx  

a)

2ex+secx23x32+C2e^x+\sec x-\frac{2}{3}x^{\frac{3}{2}}+C  

b)

ex+secx12x12+Ce^x+\sec x-\frac{1}{2}x^{\frac{1}{2}}+C  

c)

e2x+cscx23x32+Ce^{2x}+\csc x-\frac{2}{3}x^{\frac{3}{2}}+C  

d)

2ex+cotx12x12+C2e^x+\cot x-\frac{1}{2}x^{\frac{1}{2}}+C  

8.

Evaluate the indefinite integral.

(4x3+12x4) dx\int\left(-\frac{4}{x^3}+\frac{12}{x^4}\right)\ dx  

a)

2x24x3+C\frac{2}{x^2}-\frac{4}{x^3}+C  

b)

4x2+12x3+C-\frac{4}{x^2}+\frac{12}{x^3}+C  

c)

2x34x3+C\frac{2}{x^3}-\frac{4}{x^3}+C  

d)

8x+C8x+C  

9.


CHALLENGE!!
Evaluate the indefinite integral.

a)

3x53+x65+C3x^{\frac{5}{3}}+x^{\frac{6}{5}}+C  

b)

31x5+C\frac{31x}{5}+C  

c)

5x53+6x655+C5x^{\frac{5}{3}}+\frac{6x^{\frac{6}{5}}}{5}+C  

d)

3x23+x15+C3x^{\frac{2}{3}}+x^{\frac{1}{5}}+C  

10.

(x+1)(2x3)dx\int_{ }^{ }\left(x+1\right)\left(2x-3\right)dx  

a)

23x3x223x+c\frac{2}{3}x^3-\frac{x^2}{2}-3x+c  

b)

23x2x23+c\frac{2}{3}x^2-\frac{x}{2}-3+c  

c)

(x22+x)(x23x)+c\left(\frac{x^2}{2}+x\right)\left(x^2-3x\right)+c  

d)

23x3x22+3x+c\frac{2}{3}x^3-\frac{x^2}{2}+3x+c