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Flashcards in C3 Deck (25)
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1

What is the derivative of cosecx

-cosecxcotx

2

What is cosecx

1/sinx

3

What is secx

1/cosx

4

At which point does y=lnx pass through the x axis

(1,0)

5

What is the inverse of e^x

lnx

6

What point do all exponentials pass through

(0,1)

7

What is the derivitive of cosx

-sinx

8

What is the derivitive of sinx

cosx

9

What is the derivitive of lnx

1/x

10

What is the tan double angle formula

(2tanA)/(1-tan²A)

11

What is the chain rule

dy/dx=dy/du x du/dx

12

What is the product rule

u dv/dx + v du/dx

13

What is the cos double angle formula

cos²A-sin²a
or
2cos²A-1
or
1-2sin²A

14

What function is a reflection of f(x) in the y=x line

f-1(x)

15

What is the derivitive of tanx

sec²

16

What is the sin double angle formula

sin2A=2sinAcosA

17

What is the derivitive of secx

secxtanx

18

What can cot be written as

1/tan
or
cos/sin

19

How do you work out tan(A-B)

(tanA-tanB)/(1+tanAtanB)

20

How do you work out cos(A-B)

CosACosB+SinASinB

21

How do you work out cos(A+B)

CosACosB-SinASinB

22

How do you work out Sin(A-B)

SinACosB-CosASinB

23

How do you work out Sin(A+B)

SinACosB+CosASinB

24

What is Sin²x+cos²x equal to

1

25

What is the quotent rule

[v du/dx - u dv/dx]/ v²