Quiz about Келтіру формулаларына арналған А деңгейінің есептері

Question 1

sin (2 $$\pi+\alpha$$ )

Accepted Answer

sin $$\alpha$$

Answer

-sin $$\alpha$$

Answer

cos $$\alpha$$

Question 2

cos ( $$270\degree+\alpha$$ )

Accepted Answer

sin $$\alpha$$

Answer

-cos $$\alpha$$

Answer

cos $$\alpha$$

Question 3

$$tg\left(90\degree-\alpha\right)$$

Accepted Answer

$$\operatorname{ctg}\alpha$$

Answer

$$tg\alpha$$

Answer

$$-tg\alpha$$

Question 4

$$\sin\left(90\degree-\alpha\right)$$

Accepted Answer

$$\cos\alpha$$

Answer

sin $$\alpha$$

Answer

$$-\cos\alpha$$

Question 5

$$tg\left(\frac{3\pi}{2}-\alpha\right)$$

Accepted Answer

$$\operatorname{ctg}\alpha$$

Answer

-ctg $$\alpha$$

Answer

$$tg\alpha$$

Question 6

$$\cos\left(180\degree-\alpha\right)$$

Accepted Answer

$$-\cos\alpha$$

Answer

$$\cos\alpha$$

Answer

$$-\sin\alpha$$

Question 7

$$\cos\left(2\pi+\alpha\right)$$

Accepted Answer

$$\cos\alpha$$

Answer

$$-\cos\alpha$$

Answer

$$\sin\alpha$$

Question 8

$$\sin\left(\frac{3\pi}{2}+\alpha\right)$$

Accepted Answer

$$-\cos\alpha$$

Answer

- $$\sin\alpha$$

Answer

$$\sin\alpha$$

Question 9

$$\sin\left(\pi+\alpha\right)$$

Accepted Answer

$$-\sin\alpha$$

Answer

$$-\cos\alpha$$

Answer

$$\sin\alpha$$

Question 10

$$tg\left(\pi+\alpha\right)$$

Accepted Answer

$$tg\alpha$$

Answer

$$\operatorname{ctg}\alpha$$

Answer

$$-tg\alpha$$

Келтіру формулаларына арналған А деңгейінің есептері