Синус, косинус, тангенс суммы и разности

Quiz
•
Mathematics
•
10th Grade
•
Hard
Standards-aligned
Julija Schupenitsch
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формулой синуса суммы двух углов является:
sin (a + b) = sin a cos a + sin b cos b
sin (a + b) = sin a cos b + sin b cos a
sin (a + b) = sin a cos a - sin b cos a
sin (a + b) = sin a cos b - sin b cos a
Tags
CCSS.HSG.SRT.C.7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Вычислите, применив формулу синуса разности двух углов, sin 15°. Выберите правильный вариант ответа.
Tags
CCSS.HSF.TF.C.9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формулой синуса разности двух углов является:
sin (a - b) = sin a cos b + sin b cos a
sin (a - b) = sin a cos a - sin b cos b
sin (a - b) = sin a cos a + sin b cos b
sin (a - b) = sin a cos b - sin b cos a
Tags
CCSS.HSF.TF.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Вычислите, применив формулу косинуса суммы двух углов, cos 105°. Выберите правильный вариант ответа.
Tags
CCSS.HSF.TF.C.9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формулой косинуса разности двух углов является:
cos (a - b) = cos a cos b - sin a sin b
cos (a - b) = sin a sin b - cos a cos b
cos (a - b) = cos a cos b + sin a sin b
cos (a - b) = sin a sin b + cos a cos b
Tags
CCSS.HSF.TF.C.9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формулой тангенса суммы двух углов является:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формулой косинуса суммы двух углов является:
cos (a + b) = cos a cos b - sin a sin b
cos (a + b) = cos a cos b + sin a sin b
cos (a + b) = sin a sin b - cos a cos b
cos (a + b) = cos a cos a + sin b sin b
Tags
CCSS.HSG.SRT.C.7
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