Free Printable REVISION: PSPM 2

1.

a)

SHOWN !

b)

Please guide me.

I don't know how to do it.

2.

a)

$k=2$

b)

$k=1$

c)

$k=-1$

3.

a)

$\frac{1}{2}\cos\left(x^2+1\right)+c$

b)

$-2\cos\left(x^2+1\right)+c$

c)

$-\frac{1}{2}\cos\left(x^2+1\right)+c$

4.

a)

0.311

b)

0.416

c)

0.614

5.

a)

1.532

b)

1.531

c)

1.530

6.

a)

$29.21^{\degree}$

b)

$60.79^{\degree}$

c)

$50.79^{\degree}$

7.

a)

$\left(-2,1,3\right)$

b)

$\left(1,1,3\right)$

c)

$\left(2,1,3\right)$

8.

a)

k=5

\cos\alpha=0.82\ \ \ ,\ \ \cos\beta=0.81\ \ \ ,\ \ \cos\gamma=0.35\

b)

$k=\sqrt{15}$ $\cos\alpha=0.82\ \ \ ,\ \ \ \cos\beta=0.45\ \ \ ,\ \ \ \cos\gamma=0.35$

9.

a)

6841

b)

6840

c)

4980

10.

a)

245

b)

255

c)

240

d)

230

11.

a)

11

b)

12

c)

15

d)

10

12.

a)

315

b)

325

c)

335

d)

345

REVISION: PSPM 2

Total questions: 12

Worksheet time: 2hrs 8mins

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