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DM025 MATH FINALE (C5&C6)

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

Integrate (2x+1)10 dx\int\left(2x+1\right)^{10}\ dx with respect to x.

a)

22(2x+1)11+c22\left(2x+1\right)^{11}+c  

b)

122(2x+1)11+c\frac{1}{22}\left(2x+1\right)^{11}+c  

c)

11(2x+1)10+c11\left(2x+1\right)^{10}+c  

d)

111(2x+1)10+c\frac{1}{11}\left(2x+1\right)^{10}+c  

2.

(6x1)dx\int\left(6\sqrt{x}-1\right)dx  

a)

6x32+x+C6x^{\frac{3}{2}}+x+C  

b)

4x32x+C4x^{\frac{3}{2}}-x+C  

c)

3x12x+C3x^{-\frac{1}{2}}-x+C  

d)

6x+C

3.

Find the integral:

a)

1/3(x4 + 3)3 + c

b)

1/12(x4 + 3)3 + c

c)

3/4(x4 + 3)3 + c

d)

1/4(x4 + 3)3 + c

4.

∫ 2 x (x2- 3)(1/2) dx

a)

(x2- 3)(3/2)+C

b)

(3/2)(x2- 3)(3/2)+C

c)

(2/3)(x2- 3)(3/2)+C

d)

(2/3)(x2- 3)(-1/2)+C

5.

sec2 5x  dx  =\int_{ }^{ }\sec^2\ 5x\ \ dx\ \ =  

a)

tan x  + c\tan\ x\ \ +\ c  

b)

15tan x  + c\frac{1}{5}\tan\ x\ \ +\ c  

c)

15tan 5x  + c\frac{1}{5}\tan\ 5x\ \ +\ c  

d)

15tan2 5x  + c\frac{1}{5}\tan^2\ 5x\ \ +\ c  

6.

2cos(6+3x) dx =\int_{ }^{ }2\cos\left(6+3x\right)\ dx\ =  

a)

26sin (6+3x) + C\frac{2}{6}\sin\ \left(6+3x\right)\ +\ C  

b)

16sin (6+3x) + C\frac{1}{6}\sin\ \left(6+3x\right)\ +\ C  

c)

23sin (6+3x) + C\frac{2}{3}\sin\ \left(6+3x\right)\ +\ C  

d)

23xsin (6+3x) + C\frac{2}{3x}\sin\ \left(6+3x\right)\ +\ C  

7.

Evaluate: sinθcotθdθ∫\sin⁡θ\cot⁡θdθ  

a)

sinθ+C\sin⁡θ+C  

b)

cosθ+C\cos⁡θ+C  

c)

cotθ+C\cot⁡θ+C  

8.

34xdx\int3^{4x}dx  

a)

34x4ln3\frac{3^{4x}}{4\ln3}  


b)

34x4ln3+c\frac{3^{4x}}{4\ln3}+c  

c)

35x5ln3\frac{3^{5x}}{5\ln3}

d)

35x5ln3+c\frac{3^{5x}}{5\ln3}+c  

9.

(16x)dx\int\left(\frac{1}{6x}\right)dx  

a)

ln(6x)6+c\frac{\ln\left(6x\right)}{6}+c

b)

6ln(6x)+c6\ln\left(6x\right)+c  

c)

6ln(6x)+c-6\ln\left(6x\right)+c  

d)

ln(x)+c\ln\left(x\right)+c  

10.

45x6dx\int_{ }\frac{4}{5x-6}dx  

a)

4ln5x6+c4\ln\left|5x-6\right|+c  

b)

45ln5x6+c\frac{4}{5}\ln\left|5x-6\right|+c  

c)

45ln5x6\frac{4}{5}\ln\left|5x-6\right|  

d)

ln5x6+c\ln\left|5x-6\right|+c