Trig Year 2 Flashcards

1
Q

What is the differentiation order for Trig?

A

Sin –> Cos –> -Sin –> -Cos

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2
Q

What is the intergration order for Trig?

A

-Cos –> -Sin –> Cos –> Sin

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3
Q

What is the radian measures? (Main values)

A

2 pi = 360 degrees
pi = 180 degrees
1/2 pi = 90 degrees
3pi/2 = 270 degrees
1 radian = 180/pi

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4
Q

What does Sec equal?

A

1/cos

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5
Q

What does Cosec equal?

A

1/sin

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6
Q

What does Cot equal? (2)

A

1/tan
cos/sin

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7
Q

What laws do not apply in trig?

A

index laws

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8
Q

What is cosec(200) if sin(200) is negative?

A

negative

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9
Q

What is the cosec graph?

A

. . \ /
| . . / \

| \ /

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10
Q

What is the sec graph?

A

/ . . \
| \ . . /
——–
| . \ / .
| . / \ .

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11
Q

What is the cot graph?

A

. \ | . \

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12
Q

2nd Year Identities - What is Cosec^2O equal to?

A

1 + cot^2O

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13
Q

2nd Year Identities - What is Sec^2O equal to?

A

tan^2O + 1

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14
Q

What is the y=arcsinx graph, the domain and the range?

A

/ | .
reflected over diagonal
domain = -1 < x < 1
range = - pi/2 < arcsinx < pi/2
or -90 < arcsinx < 90

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15
Q

What is the y=arccosx, the domain and the range?

A

. \ |
. . | \
——-
reflected over diagonal
domain = -1 < x < 1
range = 0 < arccosx < pi
or 0 < arccosx < 180

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16
Q

What is the y=arctanx, the domain and the range?

A

. . | . _
. . | / .
———
. / | . .
- . | . .
reflected over diagonal
domain = xER
range = -pi/2 < arctanx < pi/2
or -90 < arctanx < 90