Fórmulas de Cálculo Diferencial e Integral (Página 1 de 3)
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Jesús Rubí M.Fórmulas de
Cálculo Diferencial
e Integral
V
ER.6.8
Jesús Rubí Miranda (
jesusrubim@yahoo.com
)
http://www.geocities.com/calculusjrm/
VALOR ABSOLUTO 1 1 1 1 si 0 si 0 y 0 y 0 0 ó ó n n k k k k n n k k k k a a a a a a a a a a a a a a ab a b a a a b a b a a = = = = ≥ ⎧ = ⎨− < ⎩ = − ≤ − ≤ ≥ = ⇔ = = = + ≤ + ≤∏
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EXPONENTES( )
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/ p q p q p p q q q p pq p p p p p p q p q p a a a a a a a a a b a b a a b b a a + − ⋅ = = = ⋅ = ⋅ ⎛ ⎞ = ⎜ ⎟ ⎝ ⎠ = LOGARITMOS 10 loglog log log
log log log
log log
log ln
log
log ln
log log y log ln
x a a a a a a a r a a b a b e N x a MN M N M M N N N r N N N N a a N N N N N = ⇒ = + = − = = = = = = ALGUNOS PRODUCTOS ad +
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2 2 2 2 2 2 2 2 2 2 3 3 2 2 3 3 3 2 2 3 2 2 2 2 2 2 3 3 3 3 2 2 2 a c d ac a b a b a b a b a b a b a ab b a b a b a b a ab b x b x d x b d x bd ax b cx d acx ad bc x bd a b c d ac ad bc bd a b a a b ab b a b a a b ab b a b c a b c ab ac bc ⋅ + = + ⋅ − = − + ⋅ + = + = + + − ⋅ − = − = − + + ⋅ + = + + + + ⋅ + = + + + + ⋅ + = + + + + = + + + − = − + − + + = + + + + + 1 1 n n k k n n k a b a ab b a b a b a a b ab b a b a b a a b a b ab b a b a b a−b− a b n = − ⋅ + + = − − ⋅ + + + = − − ⋅ + + + + = − ⎛ ⎞ − ⋅⎜⎝∑
⎟⎠= − ∀ ∈(
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2 2 3 3 3 2 2 3 4 4 4 3 22 3 4 5 5(
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2 2 3 3 3 2 2 3 4 4 4 3 22 3 4 5 5 5 4 32 23 4 5 6 6 a b a ab b a b a b a a b ab b a b a b a a b a b ab b a b a b a a b a b a b ab b a b + ⋅ − + = + + ⋅ − + − = − + ⋅ − + − + = + + ⋅ − + − + − = −(
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1 1 1 1 1 1 1 impar 1 par n k n k k n n k n k n k k n n k a b a b a b n a b a b a b n + − − = + − − = ⎛ ⎞ + ⋅⎜⎝ − ⎟⎠= + ∀ ∈ ⎛ ⎞ + ⋅⎜ − ⎟= − ∀ ∈ ⎝ ⎠∑
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SUMAS Y PRODUCTOS n(
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1 2 1 1 1 1 1 1 1 1 0 n k k n k n n k k k k n n n k k k k k k k n k k n k a a a a c nc ca c a a b a b a a a a = = = = = = = − = + + + = = = + = + − = −∑
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1 1 1 2 1 2 3 2 1 3 4 3 2 1 4 5 4 3 1 2 1 1 2 1 2 = 2 1 1 1 1 2 1 2 3 6 1 2 4 1 6 15 10 30 1 3 5 2 1 ! n k n n k k n k n k n k n k n k n a k d a n d n a l r a rl ar a r r k n n k n n n k n n n k n n n n n n n k n n k = − = = = = = = + − = + − ⎡ ⎤ ⎡ ⎤ ⎣ ⎦ ⎣ ⎦ + − − = = − − = + = + + = + + = + + − + + + + − = = ⎛ ⎞= ⎜ ⎟ ⎝ ⎠∑
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0 ! , ! ! n n n k k k k n n k k n x y x y k − = ≤ − ⎛ ⎞ + = ⎜ ⎟ ⎝ ⎠∑
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1 2 1 2 1 2 1 2 ! ! ! ! k n n n n k k k n x x x x x x n n n + + + =∑
⋅ CONSTANTES 9… 3.1415926535 2.71828182846 e π = = … TRIGONOMETRÍA 1 sen csc sen 1 cos sec cos sen 1 tg ctg cos tg CO HIP CA HIP CO CA θ θ θ θ θ θ θ θ θ θ θ = = = = = = = radianes=180 π CA CO HIP θθ sin cos tg ctg sec csc
0 0 1 0 ∞ 1 ∞ 30 1 2 3 2 1 3 3 2 3 2 45 1 2 1 2 1 1 2 2 60 3 2 1 2 3 1 3 2 2 3 90 1 0 ∞ 0 ∞ 1
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sin , 2 2 cos 0, tg , 2 2 1 ctg tg 0, 1 sec cos 0, 1 csc sen , 2 2 y x y y x y y x y y x y x y x y x y x y x π π π π π π π π π ⎡ ⎤ = ∠ ∈ −⎢ ⎥ ⎣ ⎦ = ∠ ∈ = ∠ ∈ − = ∠ = ∠ ∈ = ∠ = ∠ ∈ ⎡ ⎤ = ∠ = ∠ ∈ −⎢ ⎥ ⎣ ⎦Gráfica 1. Las funciones trigonométricas: sin x,
cos x, tg x: -8 -6 -4 -2 0 2 4 6 8 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 sen x cos x tg x
Gráfica 2. Las funciones trigonométricas csc x,
sec x, ctg x: -8 -6 -4 -2 0 2 4 6 8 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 csc x sec x ctg x
Gráfica 3. Las funciones trigonométricas inversas
arcsin x, arccos x, arctg x:
-3 -2 -1 0 1 2 3 -2 -1 0 1 2 3 4 arc sen x arc cos x arc tg x
Gráfica 4. Las funciones trigonométricas inversas
arcctg x, arcsec x, arccsc x:
-5 0 5 -2 -1 0 1 2 3 4 arc ctg x arc sec x arc csc x IDENTIDADES TRIGONOMÉTRICAS 2 2 2 2 2 2 sin cos 1 1 ctg csc tg 1 sec θ θ θ θ θ θ + = + = + =
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sin sin cos cos tg tg θ θ θ θ θ θ − = − − = − = −(
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sin 2 sin cos 2 cos tg 2 tg sin sin cos cos tg tg sin 1 sin cos 1 cos tg tg n n n n n θ π θ θ π θ θ π θ θ π θ θ π θ θ π θ θ π θ θ π θ θ π θ + = + = + = + = − + = − + = + = − + = − + =( )
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sin 0 cos 1 tg 0 2 1 sin 1 2 2 1 cos 0 2 2 1 tg 2 n n n n n n n n π π π π π π = = − = + ⎛ ⎞ = − ⎜ ⎟ ⎝ ⎠ + ⎛ ⎞ = ⎜ ⎟ ⎝ ⎠ + ⎛ ⎞ = ∞ ⎜ ⎟ ⎝ ⎠ sin cos 2 cos sin 2 π θ θ π θ θ ⎛ ⎞ = ⎜ − ⎟ ⎝ ⎠ ⎛ ⎞ = ⎜⎝ + ⎟⎠(
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2 2 2 2 2 2sin sin cos cos sin
cos cos cos sin sin
tg tg
tg
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sin 2 2sin cos
cos 2 cos sin
2 tg tg 2 1 tg 1 sin 1 cos 2 2 1 cos 1 cos 2 2 1 cos 2 tg 1 cos 2 α β α β α β α β α β α β α β α β α β θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ ± = ± ± = ± ± = = = − = − = − = + − = + ∓ ∓
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1 1sin sin 2 sin cos
2 2
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sin sin 2 sin cos
2 2
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cos cos 2 cos cos
2 2
1 1
cos cos 2 sin sin
2 2 α β α β α β α β α β α β α β α β α β α β α β α β + = + ⋅ − − = − ⋅ + + = + ⋅ − − = − + ⋅ −
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sin tg tg cos cos α β α β α β ± ± = ⋅(
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1sin cos sin sin
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sin sin cos cos
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cos cos cos cos
2 α β α β α β α β α β α β α β α β α β ⋅ = ⎡⎣ − + + ⎤⎦ ⋅ = ⎡⎣ − − + ⎤⎦ ⋅ = ⎡⎣ − + + ⎤⎦ tg tg tg tg ctg ctg α β α β α β + ⋅ = + FUNCIONES HIPERBÓLICAS sinh 2 cosh 2 sinh tgh cosh 1 ctgh tgh 1 2 sech cosh 1 2 csch sinh x x x x x x x x x x x x x e e x x e e x x e e e e x x e e x x e e x x e e − − − − − − − = + = − = = + + = = − = = + = = − x x e −e− x x
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sinh : cosh : 1, tgh : 1,1 ctgh : 0 , 1 1, sech : 0 ,1 csch : 0 0 → → ∞ → − − → −∞ − ∪ ∞ → − → −Gráfica 5. Las funciones hiperbólicas sinhx,
coshx, tgh x : -5 0 5 -4 -3 -2 -1 0 1 2 3 4 5 senh x cosh x tgh x
FUNCIONES HIPERBÓLICAS INV
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1 2 1 2 1 1 2 1 2 1 sinh ln 1 , cosh ln 1 , 1 1 1 tgh ln , 1 2 1 1 1 ctgh ln , 1 2 1 1 1 sech ln , 0 1 1 1 csch ln , 0 x x x x x x x x x x x x x x x x x x x x x x x x x − − − − − − = + + ∀ ∈ = ± − ≥ + ⎛ ⎞ = ⎜ ⎟ < − ⎝ ⎠ + ⎛ ⎞ = ⎜⎝ − ⎟⎠ > ⎛ ± − ⎞ ⎜ ⎟ = ⎜ ⎟ < ≤ ⎝ ⎠ ⎛ + ⎞ ⎜ ⎟ = ⎜ + ⎟ ≠ ⎝ ⎠Fórmulas de Cálculo Diferencial e Integral (Página 2 de 3)
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Jesús Rubí M. IDENTIDADES DE FUNCS HIP2x sinh2x 1
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2 2 2 2 cosh 1 tgh sech ctgh 1 csch sinh sinh cosh cosh tgh tgh x x x x x x x x x x − = − = − = − − = − = − − =(
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2 2 2sinh sinh cosh cosh sinh
cosh cosh cosh sinh sinh
tgh tgh
tgh
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sinh 2 2 sinh cosh
cosh 2 cosh sinh
2 tgh tgh 2 1 tgh x y x y x y x y x y x y x y x y x y x x x x x x x x x ± = ± ± = ± ± ± = ± = = + = +
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2 2 2 1 sinh cosh 2 1 2 1 cosh cosh 2 1 2 cosh 2 1 tgh cosh 2 1 x x x x x x x = − = + − = + sinh 2 tgh cosh 2 1 x x x = + cosh sinh cosh sinh x x e x x e− x x = + = − OTRAS(
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2 2 2 0 4 2 4 discriminante exp cos sin si ,ax bx c b b ac x a b ac i eα i α β β β α β + + = − ± − ⇒ = − = ± = ± ∈ LÍMITES
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1 0 0 0 0 1 lim 1 2.71828... 1 lim 1 sen lim 1 1 cos lim 0 1 lim 1 1 lim 1 ln x x x x x x x x x x e e x x x x x e x x x → →∞ → → → → + = = ⎛ + ⎞ = ⎜ ⎟ ⎝ ⎠ = − = − = − = DERIVADAS( )
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0 0 1 lim lim 0 x x x n n f x x f x df y D f x dx x x d c dx d cx c dx d cx ncx dx d du dv dw u v w dx dx dx dx d du cu c dx dx ∆ → ∆ → − + ∆ − ∆ = = = ∆ ∆ = = = ± ± ± = ± ± ± =( )
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2 1 n n d dv du uv u v dx dx dx d dw dv du uvw uv uw vw dx dx dx dx v du dx u dv dx d u dx v v d du u nu dx dx − = + = + + − ⎛ ⎞ = ⎜ ⎟ ⎝ ⎠ =( )
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1 2 1 2 (Regla de la Cadena) 1 donde dF dF du dx du dx du dx dx du dF du dF dx dx du x f t f t dy dt dy dx dx dt f t y f t = ⋅ = = = ⎧ ′ ⎪ = = ′ ⎨ = ⎪⎩DERIVADA DE FUNCS LOG & EXP
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1 ln log log log log 0, 1 ln ln a a u u u u v v v u dx u u dx d e du u dx u dx e d du u a dx u dx d du e e dx dx d du a a a dx dx d du dv u vu u u dx dx dx − = = ⋅ = ⋅ = ⋅ > = ⋅ = ⋅ = + ⋅ ⋅ 1 d du dx du a≠DERIVADA DE FUNCIONES TRIGO
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2 2 sin cos cos sin tg sec ctg csc sec sec tg csc csc ctg vers sen u u dx dx d du u u dx dx d du u u dx dx d du u u dx dx d du u u u dx dx d du u u u dx dx d du u u dx dx = = − = = − = = − = d duDERIV DE FUNCS TRIGO INVER
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2 2 2 2 2 2 2 sin 1 1 cos 1 1 tg 1 1 ctg 1 si 1 1 sec si 1 1 si 1 1 csc si 1 1 1 vers 2 u dx u dx d du u dx u dx d du u dx u dx d du u dx u dx u d du u u dx u u dx u d du u u dx u u dx d du u dx u u dx ∠ = ⋅ − ∠ = − ⋅ − ∠ = ⋅ + ∠ = − ⋅ + + > ⎧ ∠ = ± ⋅ ⎨ 1 d du − < − ⎩ − − > ⎧ ∠ = ⋅ ⎨+ < − ⎩ − ∠ = ⋅ − ∓DERIVADA DE FUNCS HIPERBÓLICAS
2 2 sinh cosh cosh sinh tgh sech ctgh csch sech sech tgh csch csch ctgh u u dx dx d du u u dx dx d du u u dx dx d du u u dx dx d du u u u dx dx d du u u u dx dx = = = = − = − = − d du
DERIVADA DE FUNCS HIP INV
1 2 -1 1 -1 2 1 2 1 2 1 1 1 2 senh 1 si cosh 0 1 cosh , 1 si cosh 0 1 1 tgh , 1 1 1 ctgh , 1 1 si sech 0, 0,1 1 sech si sech 0, 0,1 1 u dx u dx u d du u u dx u dx u d du u u dx u dx d du u u dx u dx u u d du u dx u u dx u u − − − − − − − = ⋅ + ⎧+ > ± ⎪ = − ⋅ > ⎨− < ⎪⎩ = ⋅ < − = ⋅ > − ⎧− > ∈ ⎪ = ⋅ ⎨ + < ∈ − ⎩ ∓ 1 d du 1 2 1 csch , 0 1 d du u u dx u u dx − ⎪ = − ⋅ ≠ +
INTEGRALES DEFINIDAS, PROPIEDADES Nota. Para todas las fórmulas de integración deberá
agregarse una constante arbitraria c (constante de
integración).
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0 , , , , si b b b a a a b b a a b c b a a c b a a b a a b a b b a a b b a a f x g x dx f x dx g x dx cf x dx c f x dx c f x dx f x dx f x dx f x dx f x dx f x dx m b a f x dx M b a m f x M x a b m M f x dx g x dx f x g x x a b f x dx f x dx a b ± = ± = ⋅ ∈ = + = − = ⋅ − ≤ ≤ ⋅ − ⇔ ≤ ≤ ∀ ∈ ∈ ≤ ⇔ ≤ ∀ ∈ ≤ <∫
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INTEGRALES( )
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1Integración por partes
1 1 ln n n adx ax af x dx a f x dx u v w dx udx vdx wdx udv uv vdu u u du n n du u u + = = ± ± ± = ± ± ± = − = ≠ − + =
∫
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INTEGRALES DE FUNCS LOG & EXP
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2 2 0 1 ln 1 ln ln 1 ln ln ln 1 1 log ln ln 1 ln ln log 2log 1 4 ln 2ln 1 4 u u u u u u u u a a a e du e a a a du a a a ua du u a a ue du e u udu u u u u u u udu u u u u a a u u udu u u u udu u = > ⎧ = ⎨ ≠ ⎩ ⎛ ⎞ = ⋅⎜ − ⎟ ⎝ ⎠ = − = − = − = − = − = ⋅ − = −∫
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INTEGRALES DE FUNCS TRIGO
2 2 sin cos cos sin sec tg csc ctg sec tg sec csc ctg csc udu u udu u udu u udu u u udu u u udu u = − = = = − = = −
∫
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tg ln cos ln sec ctg ln sin sec ln sec tg csc ln csc ctg udu u u udu u udu u u udu u u = − = = = + = −∫
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2 2 2 2 1 sin sin 2 2 4 1 cos sin 2 2 4 tg tg ctg ctg u udu u u udu u udu u u udu u u = − = + = − = − +∫
∫
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sin sin cos
cos cos sin
u udu u u u u udu u u u = − = +
∫
∫
INTEGRALES DE FUNCS TRIGO INV
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2 2 2 2 2 2 sin sin 1 cos cos 1 tg tg ln 1 ctg ctg ln 1 sec sec ln 1 sec cosh csc csc ln 1 csc cosh udu u u u udu u u u udu u u u udu u u u udu u u u u u u u udu u u u u u u u ∠ = ∠ + − ∠ = ∠ − − ∠ = ∠ − + ∠ = ∠ + + ∠ = ∠ − + = ∠ − ∠ ∠ = ∠ + + − = ∠ + ∠∫
∫
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−INTEGRALES DE FUNCS HIP
2 2 sinh cosh cosh sinh sech tgh csch ctgh sech tgh sech csch ctgh csch udu u udu u udu u udu u u udu u u udu u = = = = − = − = −
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1 tgh ln cosh ctgh ln sinh sech tg sinh csch ctgh cosh 1 ln tgh 2 udu u udu u udu u udu u u − = = = ∠ = − =∫
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INTEGRALES DE FRAC(
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2 2 2 2 2 2 2 2 2 2 tg 1 ctg 1 ln 2 1 ln 2 du u a a a u a a du u a u a u a a u a du a u u a a u a a u = ∠ + = − ∠ − = > − + + = < − −∫
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1 u INTEGRALES CON(
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2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 sin cos ln 1 ln 1 cos 1 sec sen 2 2 ln 2 2 du u a a u u a du u u a u a du u a u a u a a u du a a u u u a u a a u a u a u du a u a u a u a du u a u u a = ∠ − = −∠ = + ± ± = ± + ± = ∠ − = ∠ − = − + ∠ ± = ± ± + ±∫
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MÁS INTEGRALES(
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2 2 2 2 3 sin cos sin cos sin cos 1 1sec sec tg ln sec tg
2 2 au au au e a bu b bu e bu du a b e a bu b bu e bu du a b u du u u u u − = + + = + = + +
∫
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au ALGUNAS SERIES( )
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2 0 0 0 0 0 0 0 2 2 3 3 5 7 21 1 2 4 6 '' ' 2! : Taylor ! '' 0 0 ' 0 2! 0 : Maclaurin ! 1 2! 3! ! sin 1 3! 5! 7! 2 1 ! cos 1 2! 4! n n n n n x n n f x x x f x f x f x x x f x x x n f x f x f f x f x n x x x e x n x x x x x x n x x x x − − − = + − + − + + = + + + + = + + + + + + = − + − + + − − = − + −( ) (
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2 2 1 2 3 4 1 3 5 7 21 1 1 6! 2 2 ! ln 1 1 2 3 4 tg 1 3 5 7 2 1 n n n n n n x n x x x x x x n x x x x x x n − − − − − + + − − + = − + − + + − ∠ = − + − + + − −Fórmulas de Cálculo Diferencial e Integral (Página 3 de 3)
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Jesús Rubí M. ALFABETO GRIEGOayúscula Minúscula Nombre
M Equivalente Romano 1 Α α Alfa A 2 Β β Beta B 3 Γ γ Gamma G 4 ∆ δ Delta D 5 Ε ε Epsilon E 6 Ζ ζ Zeta Z 7 Η η Eta H 8 Θ θ ϑ Teta Q 9 Ι ι Iota I 10 Κ κ Kappa K 11 Λ λ Lambda L 12 Μ µ Mu M 13 Ν ν Nu N 14 Ξ ξ Xi X 15 Ο ο Omicron O 16 Π π ϖ Pi P 17 Ρ ρ Rho R 18 Σ σ ς Sigma S 19 Τ τ Tau T 20 Υ υ Ipsilon U 21 Φ φ ϕ Phi F 22 Χ χ Ji C 23 Ψ ψ Psi Y 24 Ω ω Omega W NOTACIÓN Seno. sin cos Coseno. tg Tangente. sec Secante. csc Cosecante. ctg Cotangente.
vers Verso seno.
arcsinθ= sinθ Arco seno de un ángulo θ .
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u=f x
sinh Seno hiperbólico.
cosh Coseno hiperbólico.
tgh Tangente hiperbólica.
ctgh Cotangente hiperbólica.
sech Secante hiperbólica.
csch Cosecante hiperbólica.
, ,
u v w Funciones de x, u=u x
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, v=v x( )
. Conjunto de los números reales.{
, 2, 1, 0,1, 2,}
Conjunto de enteros.=…− − …
Conjunto de números racionales.
c
Conjunto de números irracionales.
{
1, 2,3,}
= … Conjunto de números naturales.