Free Printable 13-апталық бақылау

1.

$\sin15\degree\cos7\degree-\cos11\degree\cos79\degree=$

a)

$\frac{1}{2}\cos18\degree$

b)

$\cos16\degree$

c)

$\frac{1}{2}\sin8\degree$

d)

$tg8\degree$

2.

Математикадан қанша балл аласың?

a)

бұйырғаны

b)

20+

c)

30+ болса шүкір

d)

45+ смелоо

3.

QM-мен бірге грантқа түсеміз бе?

a)

конечноо

b)

грант керек емес

c)

может быть

d)

бұйырғанын көрерміз

4.

$\frac{\sin^{2\ }a-1}{1+\cos a}+\cos a=$

a)

2

b)

1

c)

0

d)

-1

5.

$\frac{2\cos80\degree+\cos40\degree}{\sin40\degree}=$

a)

$\sqrt[]{3}$

b)

1

c)

$\frac{\sqrt[]{3}}{3}$

d)

-1

6.

$\frac{\sin\left(a+\beta\right)-\cos a\sin\beta}{\sin\left(a-\beta\right)+\cos a\sin\beta}=$

a)

-

b)

1

c)

-1

d)

0

7.

$\frac{\sin15\degree}{\sin5\degree}-\frac{\sin75\degree}{\cos5\degree}=$

a)

-2

b)

2

c)

1

d)

-1

8.

$\frac{\sin a-2\sin2a+\sin3a}{\cos a-2\cos2a+\cos3a}=$

a)

-cos2a

b)

tg2a

c)

ctg2a

d)

-sin3a

9.

$\frac{\left(1-\sin a\right)\left(1+\sin a\right)}{\cos a}=$

a)

tga

b)

ctga

c)

sina

d)

cosa

10.

$1-2\sin^2a+\cos2a=$

a)

2cos2a

b)

2sina

c)

2cosa

d)

cos2a

11.

$\sin2a-\left(\sin a+\cos a\right)^2=$

a)

2

b)

-1

c)

1

d)

0

12.

$\cos\left(30\degree+a\right)-\cos\left(30\degree-a\right)=$

a)

sina

b)

cosa

c)

-sina

d)

-cosa

13.

$2\sin30\degree-\sqrt[]{3}\sin60\degree\operatorname{ctg}45\degree tg30\degree=$

a)

$\frac{2-\sqrt[]{3}}{2}$

b)

$\frac{1-\sqrt[]{3}}{2}$

c)

$-\frac{\sqrt[]{3}}{2}$

d)

$\frac{2-\sqrt[]{2}}{2}$

14.

$4\cos^2x+\cos2x=$

a)

$2-\sin\left(2x\right)$

b)

$2+3\cos\left(2x\right)$

c)

$1+2\cos\left(x\right)$

d)

$2+\sin\left(x\right)$

15.

$\frac{2\cos80\degree+\cos40\degree}{\sin40\degree}=$

a)

$\sqrt[]{3}$

b)

1

c)

$\frac{\sqrt[]{3}}{3}$

d)

-1

16.

$\frac{\cos\left(5a\right)-\cos\left(6a\right)}{\sin\left(5a\right)+\sin\left(6a\right)}=$

a)

$\operatorname{ctg}\left(2a\right)$

b)

$tg\left(\frac{a}{2}\right)$

c)

$\operatorname{ctg}\left(a\right)$

d)

$tg\left(2a\right)$

17.

$\sin\left(\frac{3\pi}{4}-a\right)-\sin\left(\frac{3\pi}{4}+a\right)=$

a)

$\frac{\sqrt[]{2}}{2}\cos a$

b)

$\sqrt[]{2}\sin a$

c)

$\frac{\sqrt[]{2}}{3}\cos a$

d)

$\sqrt[]{3}\sin a$

18.

$\sin\left(180\degree\right)-\cos\left(120\degree\right)=$

(a)

19.

$\cos\left(\frac{5\pi}{4}\right)-\cos\left(\frac{3\pi}{4}\right)=$

(a)

20.

$\cos\left(68\degree\right)\sin\left(38\degree\right)-\sin\left(68\degree\right)\cos\left(38\degree\right)=$

(a)

21.

$\sin\left(8a\right)\cos\left(10a\right)-\sin\left(10a\right)\cos\left(8a\right)=$

(a)

22.

$\cos\left(75\degree\right)=$

a)

$\frac{\sqrt[]{6}-\sqrt[]{2}}{4}$

b)

$\frac{\sqrt[]{6}+\sqrt[]{3}}{2}$

c)

$\frac{\sqrt[]{3}-\sqrt[]{2}}{6}$

d)

$\frac{\sqrt[]{8}+\sqrt[]{3}}{4}$

13-апталық бақылау

Total questions: 22

Worksheet time: 30mins

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