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Trig > Trig Term 2 vocab review > Flashcards

Trig Term 2 vocab review Flashcards

1
Q

Name of the log x

A

Common Log

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2
Q

inverse funtion of tan

A

Arctan

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3
Q

range of Arccos

A

0 < Ø < pi

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4
Q

period of sin and cos funtions

A

2pi

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5
Q

asymptotes of y=tanx

A

x= pi/2 (2n+1)

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6
Q

Square root of -1

A

i

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7
Q

reciprocal of cos

A

secant

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8
Q

inverse relation of sin

A

arcsin

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9
Q

changes the period of trig function

A

multiplying the angle

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10
Q

value of trig inverse when domain is restricted

A

principal value

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11
Q

exact value of cos π/6

A

root 3 / 2

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12
Q

exact value of sin π/4

A

root 2 / 2

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13
Q

exact value of tan π/2

A

undefined

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14
Q

solutions not bounded by an interval

A

general solutions

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15
Q

origin in a polar plane

A

pole

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16
Q

name of abs value of complex number

A

modulus

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17
Q

petals in r= cos 4Beta

A

8 (2x4)

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18
Q

ray with pole initial point

A

polar axis

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19
Q

name of angle in complex number

A

argument

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20
Q

a + bi |

A

square root of (a2+b2)

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21
Q

vertical axis in complex plane

A

imaginary axis

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22
Q

shape of rsinØ= k or r=cscØ

A

horizontal line

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23
Q

shape of rcosØ=k or r=ksecØ

A

vertical line

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24
Q

shape of r=k

A

circle center at pole

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25
Q

shape of Ø=k

A

line through pole

26
Q

shape or r=5+5sinØ

A

cardiod (limacon)

27
Q

shape of r=2+5cosØ

A

limacon with loop

28
Q

shape of r=5-2sinØ

A

limacon no loop

29
Q

shape of r=acosØ

A

circle

30
Q

an ordered list

A

sequence

31
Q

sequence where each term is the sum of the previous term and a constant

A

arithmetic sequence

32
Q

sequence where each term is the product fo teh previous term and a constant

A

geometric sequence

33
Q

d in an arithmetic sequence

A

common difference

34
Q

r in geometric sequence

A

common ratio

35
Q

the sum of the terms of a sequnce

A

series

36
Q

infinite series with no sum

A

divergent series

37
Q

series that approaches a limit

A

convergent series

38
Q

Σ

A

sigma or summation notation

39
Q

name of pattern of coefficients binomial expansion

A

pascal’s triangle

40
Q

formula for nth therm - geometric

A

an = a1 rn-1

41
Q

formular for nth term - arithmetic

A

an = a1 + d(n-1)

42
Q

terms between 2 non-consecutive terms of sequence

A

means

43
Q

product of all positive integers from n to 1

A

factorial

44
Q

special rule for solving systems with linear equations

A

Cramer’s rule

45
Q

in matrix diagonal from upper left to lower right

A

principal diagonal

46
Q

square array of numbers or variables

A

determinant

47
Q

multiplications of matrix by constant

A

scalar multiplication

48
Q

matrix with principal diagonals 1 and all remaining elements 0

A

identitiy matrix

49
Q

determinant formed by deleting row and column containing the element

A

minor

50
Q

matrix with equal rows and columns moving a figure with out any other change

A

translation

51
Q

matrix representing an ordered pair

A

point matrix

52
Q

matrix containing vertices of polygon

A

coordinate matrix

53
Q

number in form (x, y, z)

A

ordered triple

54
Q

2 x 2 identity matrix

A

[1 0]

[0 1]

55
Q

magnitude change matrix

A

[a 0]

[0 b]

56
Q

matrix for refletion over the x-axis

A

[1 0]

[0 -1]

57
Q

matix for reflection over teh y-axis

A

[-1 0]

[0 1]

58
Q

Matrix reflextion over teh identity function (y=x)

A

[0 1]

[1 0]

59
Q

Rotation matrix for 90

A

[0 -1]

[1 0]

60
Q

Rotation matrix for 180

A

[-1 0]

[0 -1]

61
Q

Rotation matrix for 270

A

[0 1]

[-1 0]

Trig (1 decks)

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