U3 Flashcards

1
Q

where does secx start

A

middle of upwards point U is on zero

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2
Q

where are asymptotes of secx

A

on the
.
pi/2s

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3
Q

domain of sec, csc, tan func

A

all real numbers except (asymptote) + (spacing between each asymptote)*k

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4
Q

is secx odd or even?

A

even bcs 1/cos and cos is even

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5
Q

where does cscx start?

A

U is to the right of y axis, inbetween asymptotes

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6
Q

where are asymptotes for secx and cscx?

A

at inflection points

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7
Q

where are asymptotes for cscx?

A

starting on zero and pi apart

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8
Q

is cscx odd or even?

A

odd function, sin is odd too

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9
Q

does tan go up or down?

A

up

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10
Q

does cot go up or down

A

down

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11
Q

how to find period for tan and cot

A

pi/B

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12
Q

asymptotes for tan

A

starting on pi/2 and all pi apart

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13
Q

where does tanx start

A

middle is on y axis

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14
Q

where does cotx start

A

to the right of y axis

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15
Q

asymptotes for cotx

A

starting on zero and all pi apart

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16
Q

symmetry for tanx and cotx?

A

odd

17
Q

restrictions for arc sin

A

d: [-1,1]
r: [-pi/2 , pi/2]

18
Q

restrictions for arc cos

A

d: [-1,1]
r: [0 , pi]

19
Q

restrictions for arc tan

A

d: [-inf,inf]
r: [-pi/2 , pi/2]

20
Q

arc sin graph

A

pos slope (looks like tanx)

21
Q

arc cos graph

A

neg slope (looks like cotx)

22
Q

arc tanx graph

A

s shape