calculus: 3 ~ limit theorems - the university of utah · pdf file3b limit theorems 4...

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3B Limit Theorems

1

Calculus: 3 ~ Limit Theorems

f(x)=x2

g(x)=4-2x

3B Limit Theorems

2

Limit Theorems is a positive integer.

is a real number

have limits as x → c

3B Limit Theorems

3

EX 1

EX 2

EX 3If

find

3B Limit Theorems

4

Substitution Theorem

If f(x) is a polynomial or a rational function, then

assuming f(c) is defined.

Ex 4

Ex 5

3B Limit Theorems

5

EX 6 Hint: rationalize the numerator.

3B Limit Theorems

6

f(x)=x2

g(x)=4-2xf(x) - g(x) =x2+2x-4

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