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Flashcards in C4 Deck (19)
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1

What is the integral of Sinx

-cosx+c

2

What is the integral of cosx

sinx+c

3

What is the integral of tanx

ln[secx]+c

4

What is a unit vector

The modulus of a vector

5

How to add vectors

Triangle rule

6

What can the binomial expansion be given as

1+nx+[n(n-1)x²]/2! + [n(n-1)(n-2)x^3]/3!

7

What is the integral of sec²x

tanx+c

8

What is the integral of cosecxcotx

-cosecx+c

9

What is the integral of cosec²x

-cotx+c

10

What is the integral of secxtanx

secx+c

11

What is the integral of cos(ax+b)

1/a sin(ax+b)+c

12

What is the integral of cosecx

-ln[cosecx+cotx}+c

13

What is the integral of cotx

ln[sinx]+c

14

What is the integral of secx

ln[secx+tanx]+c

15

How do you find the area of a curve given parametrically

∫y dy/dx

16

What is the integral of sin kx

1/k cos kx + c

17

What is the integral of sec²kx

1/k tan kx + c

18

How to work out volume using integration

∫ π y²dx

19

If a = xi + yj + zk, what is the unit vector

[(xi + yj + zk) ÷ √(x² + y + z²)