Matscelânea Flashcards

(56 cards)

1
Q

7 x 8

A

56

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2
Q

6 x 7

A

42

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3
Q

8 x 9

A

72

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4
Q

4 x 7

A

28

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5
Q

4 x 8

A

32

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6
Q

3 x 8

A

24

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7
Q

Eneágono

A

9 lados

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8
Q

Undecágono

A

11 lados

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9
Q

8 + 6

A

14

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10
Q

6 + 7

A

13

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11
Q

8 + 5

A

13

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12
Q

13 x 13

A

169

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13
Q

14 x 14

A

196

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14
Q

16 x 16

A

256

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15
Q

17 x 17

A

289

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16
Q

18 x 18

A

324

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17
Q

19 x 19

A

361

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18
Q

sin(30º)
sin(π/6)

A

1/2
À medida que o ângulo aumenta, o seno aumenta.

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19
Q

tan(30º)
tan(π/6)

A

√(3)/3
À medida que o ângulo aumenta, a tangente aumenta.

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20
Q

tan(60º)
tan(π/3)

A

√(3)
À medida que o ângulo aumenta, a tangente aumenta.

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21
Q

tan(45º)
tan(π/4)

A

1
À medida que o ângulo aumenta, a tangente aumenta.

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22
Q

tan(90º)
tan(π/2)

A


À medida que o ângulo aumenta, a tangente aumenta.

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23
Q

sin(45º)
sin(π/4)

A

√(2)/2
À medida que o ângulo aumenta, o seno aumenta.

24
Q

sin(60º)
sin(π/3)

A

√(3)/2
À medida que o ângulo aumenta, o seno aumenta.

25
sin(90º) sin(π/2)
1 À medida que o ângulo aumenta, o seno aumenta.
26
sin(0º) sin(0)
0 À medida que o ângulo aumenta, o seno aumenta.
27
cos(0º) cos(0)
1 À medida que o ângulo aumenta, o cosseno diminui.
28
cos(90º) cos(π/2)
0 À medida que o ângulo aumenta, o cosseno diminui.
29
cos(30º) cos(π/6)
√(3)/2 À medida que o ângulo aumenta, o cosseno diminui.
30
cos(45º) cos(π/4)
√(2)/2 À medida que o ângulo aumenta, o cosseno diminui.
31
cos(60º) cos(π/3)
1/2 À medida que o ângulo aumenta, o cosseno diminui.
32
√(2)
1.4142
33
√(3)
1.732
34
√(5)
2.236
35
√(6)
2.4495
36
√(7)
2.64575
37
1/6
0.16666
38
5/6
0.83333
39
1/7
0.142857
40
2/7
0.285714
41
3/7
0.428571
42
4/7
0.571428
43
5/7
0.714285
44
6/7
0.857142
45
1/8
0.125
46
3/8
0.375
47
5/8
0.625
48
7/8
0.875
49
1/9
0.11111
50
1/11
0.090909 Os dois digitos são da tabuada do 9
51
tan(0º) tan(0)
0 À medida que o ângulo aumenta, a tangente aumenta.
52
Lei dos senos
a/sin(A) = b/sin(B) = c/sin(C) = 2r Diâmetro da circunferência circunscrita.
53
Lei dos cossenos
a² = b² + c² - 2bc . cos(A) cos(A) = (b² + c² - a²) / 2bc
54
Área do setor circular
π . r² . (θ / 360º)
55
Comprimento do arco
2 . π . r . (θ / 360º)
56
Área do cone
(π . r²) + (π . r . g)