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Келтіру формулаларына арналған А деңгейінің есептері

Authored by Nursultan Yzenbaiev

Mathematics

9th - 12th Grade

Used 39+ times

Келтіру формулаларына арналған А деңгейінің есептері
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

sin (2 π+α\pi+\alpha )

-sin α\alpha

cos α\alpha

sin α\alpha

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cos ( 270°+α270\degree+\alpha )

sin α\alpha

-cos α\alpha

cos α\alpha

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

tg(90°−α)tg\left(90\degree-\alpha\right)

ctg⁡α\operatorname{ctg}\alpha

tgαtg\alpha

−tgα-tg\alpha

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

sin⁡(90°−α)\sin\left(90\degree-\alpha\right)

sin α\alpha

cos⁡α\cos\alpha

−cos⁡α-\cos\alpha

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

tg(3π2−α)tg\left(\frac{3\pi}{2}-\alpha\right)

ctg⁡α\operatorname{ctg}\alpha

-ctg α\alpha

tgαtg\alpha

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cos⁡(180°−α)\cos\left(180\degree-\alpha\right)

cos⁡α\cos\alpha

−sin⁡α-\sin\alpha

−cos⁡α-\cos\alpha

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cos⁡(2π+α)\cos\left(2\pi+\alpha\right)

cos⁡α\cos\alpha

−cos⁡α-\cos\alpha

sin⁡α\sin\alpha

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