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Тригонометрия 9 сынып

Authored by Гулжаз Сыздыкова

Mathematics

9th Grade

Used 19+ times

Тригонометрия 9 сынып
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos2x+sin2x=

0

1

1/2

2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos 107° cos 17° + sin 107° sin 17°

0

1/2

1

-

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin 63° cos 27° + cos 63° sin 27°

1

2

1/2

3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 sinx cosx

tg2 x

ctg 2x

sin2x

cos2x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos2x-sin2x

sin2x

cos2x

tg2x

ctg2x

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tg 450-ctg 900

2

0

1

3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin 300+cos 600

1/2

1

0

2

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