Free Printable Тригонометриялық тепе-теңдік

1.

$\sin^2x+\cos^2x$

a)

1

b)

2

c)

-1

d)

0

2.

$\operatorname{ctg}x\times tgx$

a)

3

b)

-1

c)

1

d)

-2

3.

$tgx$

a)

$\frac{\cos x}{\sin x}$

b)

$\frac{\sin x}{\operatorname{ctg}x}$

c)

$\frac{\sin x}{\cos x}$

d)

$\frac{1}{\sin^2x}$

4.

$\operatorname{ctg}x$

a)

$\frac{\cos x}{\sin x}$

b)

$\frac{1}{\cos^2x}$

c)

1

d)

$\frac{\sin x}{\cos x}$

5.

$\cos60^{\circ}$

a)

0

b)

- $\frac{1}{2}$

c)

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

d)

$\frac{1}{2}$

6.

$1+tg^2x$

a)

$\frac{1}{\sin^2x}$

b)

$\frac{1}{\cos^2x}$

c)

$\frac{\sin x}{\cos x}$

d)

$\frac{\cos x}{\sin x}$

7.

$1+\operatorname{ctg}^2x$

a)

$\frac{1}{2}$

b)

1

c)

$\frac{1}{\sin^2x}$

d)

$\frac{\cos x}{\sin x}$

8.

sinx

a)

$\pm\sqrt[]{1-\cos^2x}$

b)

$\cos x^2+1$

c)

$\pm\sqrt[]{1-\cos x}$

d)

-1

Тригонометриялық тепе-теңдік

Total questions: 8

Worksheet time: 2mins

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