
Тригонометрия 9 сынып
Authored by Гулжаз Сыздыкова
Mathematics
9th Grade
Used 19+ times

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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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