Chapters
Limit Formulas
\lim _ {x \rightarrow a} k = k
\lim _ {x \rightarrow a} [ f (x) \pm g (x) ] = \lim _ { x \rightarrow a} f(x) \pm \lim _ { x \rightarrow a} g(x)
\lim _ {x \rightarrow a} [ f (x) \cdot g (x) ] = \lim _ { x \rightarrow a} f(x) \cdot \lim _ { x \rightarrow a} g(x)
\lim _ {x \rightarrow a} \frac { f(x) } { g (x)} = \frac { \lim_ {x \rightarrow a} f(x) } { \lim _{x \rightarrow a} g(x) } if \lim _ {x \rightarrow a} g(x) \neq 0
\lim_ {x \rightarrow a} [f (x) ^ {g (x)}] = \lim_ {x \rightarrow} [f(x) ] ^ {\lim _ {x \rightarrow a} g(x)} if f(x) >0
\lim_ {x \rightarrow a} g[f (x)] = g [ \lim _ {x \rightarrow a} f(x) ]
g can be a root, a log, sin, cos, tan, etc.
\lim_ {x \rightarrow a} \sqrt [n] {f (x)} = \sqrt [n] { \lim_ {x \rightarrow a} f(x)}
\lim _ {x \rightarrow a} [log _ a f(x)] = log _a [\lim_ {x \rightarrow a} f(x) ] if a >0 and f(x) > 0
L' Hospital Rule
Continuity Formulas
Continuous Function at a Point
\ni f (a)
\ni \lim _ {x \rightarrow a} f(x) \leftrightarrow \lim _ {x \rightarrow a ^ {-}} f(x) = \lim_ { x \rightarrow a^ {+}} f(x)
f(a) = \lim {x \rightarrow a} f(x)
Directional Continuity
Left-Continuous Function
f(a) = \lim _ {x \rightarrow a ^ {-}} f(x)
Right-Continuous Function
f(a) = \lim _ {x \rightarrow a ^ {+}} f(x)
Discontinuity
Removable Discontinuity
∃ f (a) or f(a) \neq \lim _ {x \rightarrow a} f(x)
Jump Discontinuity
\lim _ {x \rightarrow a ^ {-}} f(x) \neq \lim _ {x \rightarrow a ^ {+}} f(x)
Essential Discontinuity
Derivative Formulas
u and v are functions of x.
a, e and k are constants (real numbers)
Chain Rule
Derivative of an Implicit Function
Integrals Formulas
Integration by Parts
Integration by Substitution
Change of Variables
If is even
Change
sin x
cos x
tan x t
dx
If is not even:
Change
sen x
cos x
tgx
dx
Definite Integral
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