
Wzory redukcyjne
Presentation
•
Mathematics
•
11th - 12th Grade
•
Easy
Magdalena Woj
Used 21+ times
FREE Resource
10 Slides • 13 Questions
1
By Magdalena Wojciechowska
2
układu współrzędnych
(0o , 90o)
(90o , 180o)
(180o , 270o)
(270o , 360o)
3
W pierwszej ćwiartce same plusy,
w drugiej tylko sinus,
w trzeciej tangens i cotangens,
a w czwartek cosinus.
Trygonometria.
Znaki:
4
Multiple Choice
sinα w II ćwiartce układu współrzędnych
dodatni
ujemny
5
Multiple Choice
cosα w IV ćwiartce układu współrzędnych
dodatni
ujemny
6
Multiple Choice
tgα w IV ćwiartce układu współrzędnych
dodatni
ujemny
7
Multiple Choice
ctgα w III ćwiartce układu współrzędnych
dodatni
ujemny
8
9
0
kofunkcja
90
10
Multiple Choice
sin(90o−α)
sinα
−cosα
cosα
−sinα
11
Multiple Choice
cos(90o−α)
sinα
−cosα
cosα
−sinα
12
Multiple Choice
tg(90o+α)
tgα
−ctgα
ctgα
−tgα
13
Multiple Choice
ctg(90o+α)
tgα
−ctgα
ctgα
−tgα
14
0
Ta sama funkcja.
180
15
Multiple Choice
cos(180o−α)
sinα
−cosα
cosα
−sinα
16
Multiple Choice
tg(180o+α)
tgα
−ctgα
ctgα
−tgα
17
0
Kofunkcja.
270
18
Multiple Choice
sin(270o−α)
sinα
−cosα
cosα
−sinα
19
Multiple Choice
ctg(270o+α)
tgα
−ctgα
ctgα
−tgα
20
Która to jest ćwiartka układu współrzędnych?
21
Multiple Choice
cos(360o−α)
sinα
−cosα
cosα
−sinα
22
23
by M. W.
By Magdalena Wojciechowska
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