Unit 3

Question 1

for volume of uniform cross sections for semi circles and equilateral triangles

Answer 1

multiply by pi/8
multiply root3/4

DO I NEED TO SQUARE IT?

Question 2

pinapple slices

Answer 2

terms of x horizontal axis

terms of y vertixa axis

Question 3

btwen polar

Answer 3

(outer-inner)

Question 4

for pinapple slices

Answer 4

must take into acount r! top minus bottom

Question 5

improper integrals

Answer 5

number/inf=0
inf/number = diverge
number/0 = diverfe
0/number=0

Question 6

for part 1 integral of 1 to pi
1/xn

Answer 6

n>1, converge
n less/equal diverge

Question 7

FOR SINUSOIDS

Answer 7

petal=n is odd, n petals
n is even, 2n petals

period=pi if n odd
2pi if n even