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MATH136 DIFFERENTIAL AND INTEGRAL CALCULUS
DIFFERENTIAL CALCULUS
Limits of a function
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Cards (11)
What is the limit expression for
lim
x
→
2
x
3
−
8
x
−
2
\lim_{x \to 2} \frac{x^3 - 8}{x - 2}
lim
x
→
2
x
−
2
x
3
−
8
?
lim
x
→
2
x
3
−
8
x
−
2
=
\lim_{x \to 2} \frac{x^3 - 8}{x - 2} =
lim
x
→
2
x
−
2
x
3
−
8
=
12
12
12
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What does the expression
lim
x
→
∞
3
x
3
+
2
x
2
7
x
3
+
9
\lim_{x \to \infty} \frac{3x^3 + 2x^2}{7x^3 + 9}
lim
x
→
∞
7
x
3
+
9
3
x
3
+
2
x
2
represent?
It represents the
limit
of the
rational function
as
x
x
x
approaches
infinity.
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How would you evaluate
lim
x
→
0
x
x
\lim_{x \to 0} \frac{\sqrt{x}}{x}
lim
x
→
0
x
x
?
By applying
L'Hôpital's
rule, the
limit evaluates
to
∞
\infty
∞
.
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What is the limit expression for
lim
x
→
0
81
x
x
2
+
4
x
+
1
−
x
\lim_{x \to 0} \frac{81x}{x^2 + 4x + 1 - x}
lim
x
→
0
x
2
+
4
x
+
1
−
x
81
x
?
lim
x
→
0
81
x
x
2
+
4
x
+
1
−
x
=
\lim_{x \to 0} \frac{81x}{x^2 + 4x + 1 - x} =
lim
x
→
0
x
2
+
4
x
+
1
−
x
81
x
=
81
81
81
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What is the significance of the expression
lim
x
→
0
x
3
+
2
x
2
−
x
x
2
\lim_{x \to 0} \frac{x^3 + 2x^2 - x}{x^2}
lim
x
→
0
x
2
x
3
+
2
x
2
−
x
?
It indicates the behavior of the function as
x
x
x
approaches zero.
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What types of indeterminate forms can occur with
limits
involving
exponential
and
logarithmic functions
?
Common indeterminate forms
include
0
0
\frac{0}{0}
0
0
and
∞
∞
\frac{\infty}{\infty}
∞
∞
.
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What is the
limit expression
for
lim
x
→
0
(
1
+
x
)
1
x
\lim_{x \to 0} (1 + x)^{\frac{1}{x}}
lim
x
→
0
(
1
+
x
)
x
1
?
e
e
e
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How would you evaluate
lim
x
→
0
e
−
x
2
x
2
\lim_{x \to 0} \frac{e^{-x^2}}{x^2}
lim
x
→
0
x
2
e
−
x
2
?
By applying
L'Hôpital's
rule, the
limit evaluates
to
∞
\infty
∞
.
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What does
lim
x
→
∞
3
x
3
+
2
x
2
x
3
\lim_{x \to \infty} \frac{3x^3 + 2x^2}{x^3}
lim
x
→
∞
x
3
3
x
3
+
2
x
2
simplify to?
It
simplifies
to
3
3
3
.
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What are the key concepts related to limits involving polynomials and radicals?
Evaluating limits at specific points
Understanding indeterminate forms
Applying L'Hôpital's rule
Simplifying expressions before taking limits
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What are the common types of
indeterminate forms
in
calculus
?
0
0
\frac{0}{0}
0
0
∞
∞
\frac{\infty}{\infty}
∞
∞
∞
−
∞
\infty - \infty
∞
−
∞
0
⋅
∞
0 \cdot \infty
0
⋅
∞
∞
0
\infty^0
∞
0
1
∞
1^{\infty}
1
∞
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