
Қос бұрыш формулаларына арналған есептер
Authored by Zarina Zhansagimova
Mathematics
9th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(45° + 30°) мәнін табыңыз.
(√3 + √5)/4
(√2 - √6)/4
(√2 + √3)/4
(√6 + √2)/4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos(60° + 45°) мәнін табыңыз.
(√2 - √6)/4
(√5 + √2)/3
(√2 + √6)/4
(√3 - √1)/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tan(30° + 60°) мәнін табыңыз.
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tan(60°)
tan(30°)
tan(90°)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(90° - 45°) мәнін табыңыз.
√3/2
1
√2/2
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos(90° - 30°) мәнін табыңыз.
-0.5
1
0.5
0.25
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tan(45° - 30°) мәнін табыңыз.
1/√3
√3
1/2
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(30° + 60°) мәнін табыңыз.
1
1.5
0
0.5
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