Формулы по тригонометрии
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Easy
Wayground Content
Used 2+ times
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16 questions
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1.
FLASHCARD QUESTION
Front
sin(A+B)
Back
sin A cos B + cos A sin B
2.
FLASHCARD QUESTION
Front
cos(A-B)
Back
cos A cos B + sin A sin B
3.
FLASHCARD QUESTION
Front
ctgA - ctgB
Back
sin(b-a)/sinasinb
4.
FLASHCARD QUESTION
Front
sin(A-B)
Back
sin A cos B - cos A sin B
5.
FLASHCARD QUESTION
Front
ctg(a - b)
Back
(ctga ctgb + 1) : (ctgb - ctga)
6.
FLASHCARD QUESTION
Front
Определение синуса угла
Back
Синус угла в прямоугольном треугольнике равен отношению противолежащей стороны к гипотенузе.
7.
FLASHCARD QUESTION
Front
Определение косинуса угла
Back
Косинус угла в прямоугольном треугольнике равен отношению прилежащей стороны к гипотенузе.
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