Quiz about тригонометриялық теңдеулер

Question 1

sinx=1

Accepted Answer

$$x=\frac{\pi}{2}+2\pi n,n\in z$$

Answer

$$x=2\pi n,n\in z$$

Answer

$$x=\pi n,n\in z$$

Answer

$$x=\frac{\pi}{4}+4\pi n,n\in z$$

Question 2

$$\cos x=1$$

Accepted Answer

$$x=2\pi n,n\in z$$

Answer

$$x=0.5\pi n,n\in z$$

Answer

$$x=\pi n,n\in z$$

Answer

$$x=\frac{\pi}{2}+\pi n,n\in z$$

Question 3

$$tgx=1$$

Accepted Answer

$$x=\frac{\pi}{4}+\pi n,n\in z$$

Answer

$$x=\frac{\pi}{2}+\pi n,n\in z$$

Answer

$$x=\frac{\pi}{4}+2\pi n,n\in z$$

Answer

$$x=2\pi n,n\in z$$

Question 4

$$\operatorname{ctg}x=1$$

Accepted Answer

$$x=\frac{\pi}{4}+\pi n,n\in z$$

Answer

$$x=2\pi n,n\in z$$

Answer

$$x=\pi n,n\in z$$

Answer

$$x=\frac{\pi}{2}+\pi n,n\in z$$

Question 5

$$\arccos0.5$$

Accepted Answer

$$\frac{\pi}{3}$$

Answer

$$\frac{\pi}{6}$$

Answer

$$\frac{\pi}{4}$$

Answer

$$\pi$$

Question 6

$$\arcsin0.5$$

Accepted Answer

$$\frac{\pi}{6}$$

Answer

$$\frac{\pi}{4}$$

Answer

$$\frac{\pi}{3}$$

Answer

$$\pi$$

Question 7

$$ar\operatorname{ctg}\ 1$$

Accepted Answer

$$\frac{\pi}{4}$$

Answer

1

Answer

$$\frac{\pi}{6}$$

Answer

$$\frac{\pi}{3}$$

Question 8

$$\operatorname{arcctg}1$$

Accepted Answer

$$\frac{\pi}{4}$$

Answer

1

Answer

$$\frac{\pi}{3}$$

Answer

$$\frac{\pi}{2}$$

Question 9

$$\sin x=0$$

Accepted Answer

$$x=\pi n,n\in z$$

Answer

$$x=2\pi n,n\in z$$

Answer

$$x=1$$

Answer

$$x=\frac{\pi}{2}+\pi n,n\in z$$

Question 10

$$\cos x=0$$

Accepted Answer

$$x=\frac{\pi}{2}+\pi n,n\in z$$

Answer

$$x=2\pi n,n\in z$$

Answer

$$x=\pi n,n\in z$$

Answer

$$x=1$$

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics