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CBTis 116 Tijuana, BC, México Academia de Matemáticas Formulario de Matemáticas CBTis 116 Fracciones = ± = = = ( ± ) Leyes de los Exponentes = + = ( ) = () = = = Productos Notables ( + )()= 2 2 ( ± )( ± )= ( ± ) 2 ( ± ) 2 = 2 ±2 + 2 ( + )( + )= 2 + ( + )+ ( ± ) 3 = 3 ±3 2 +3 2 ± 3 Propiedades de los Logaritmos = = = + = = = Formula general para ecuaciones de 2do grado 2 + + =0 = ± 2 4 2 Teorema de Pitágoras = 2 + 2 Ley de Senos = = Ley de Cosenos 2 = 2 + 2 2 2 = 2 + 2 2 2 = 2 + 2 2 = 2 + 2 2 2 = 2 + 2 2 2 = 2 + 2 2 2 Radianes Grados 2 360 180 2 90 3 60 1 57.3 4 45 6 30 Relaciones Trigonométricas = = = = = = Angulo Sen Cos Tan 0 1 0 30° 1 2 3 2 1 3 45° 1 2 1 2 1 60° 3 2 1 2 3 90° 1 0 Identidades Trigonométricas =1 =1 =1 = = 2 + 2 =1 1+ 2 = 2 1+ 2 = 2 ( ± )= ± ( ± )= ( ± )= ± 1 2 =2 2 = 2 2 2 = 2 1 2 2 = 1 2 (1 2) 2 = 1 2 (1 + 2) + =2 1 2 ( + ) 1 2 () =2 1 2 () 1 2 ( + ) + =2 1 2 ( + ) 1 2 () = 2 1 2 ( + ) 1 2 () = + + 2 1 2 2 1+ 2 2 = 1 1+ = 2 = + 2 Distancia entre 2 puntos = ( 2 1 ) 2 +( 2 1 ) 2 Punto medio = 1 + 2 2 = 1 + 2 2 Punto que divide a un segmento en la razón r 1 : r 2 = 1 2 + 2 1 1 + 2 = 1 2 + 2 1 1 + 2 Distancia de un punto a una reta = 1 + 1 + ±2 + 2 Pendiente = 2 1 2 1 = : = 2 1 1+ 1 2 : 1 = 2 : 1 = 1 2 Ecuación de la Recta = + 1 = (1 ) + =0 + + =0 Ecuación de la Circunferencia (−ℎ) 2 +() 2 = 2 Ecuación de la Parábola () 2 = ±4(−ℎ) (−ℎ) 2 = ±4() Ecuación de la Elipse (−ℎ) 2 2 + () 2 2 =1 2 = 2 + 2 (−ℎ) 2 2 + () 2 2 =1 = Ecuación de la Hipérbola (−ℎ) 2 2 () 2 2 =1 2 = 2 + 2 () 2 2 (−ℎ) 2 2 =1 = Limites lim 0 = lim =0 lim 0 0 = lim = Derivadas ()= = lim ∆→0 ( + ) () = lim ∆→0 =0 =1 = = −1 = + ( ± )= ± = 2 ()= 1 ()= () = = () = −1 + () = = = 2 = 2 = = = 1 1 2 = 1 1 2 = 1 1+ 2 = 1 1+ 2 = 1 2 1 = 1 2 1 ALGEBRA GEOMETRÍA PLANA GEOMETRÍA ANALÍTICA TRIGONOMETRÍA CÁLCULO

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  • CBTis 116 Tijuana, BC, Mxico Academia de Matemticas

    Formulario de Matemticas CBTis 116

    Fracciones

    =

    =

    =

    = ( )

    Leyes de los Exponentes

    = +

    = () = () =

    =

    =

    Productos Notables ( + )( ) = 2 2 ( )( ) = ( )2 ( )2 = 2 2 + 2 ( + )( + ) = 2 + ( + ) + ( )3 = 3 32 + 32 3 Propiedades de los Logaritmos

    = = = +

    =

    = =

    Formula general para ecuaciones de 2do grado

    2 + + = 0 = 2 42

    Teorema de Pitgoras = 2 + 2 Ley de Senos

    = = Ley de Cosenos

    2 = 2 + 2 2 2 = 2 + 2 2 2 = 2 + 2 2 = 2 + 2 22 = 2 + 2 22 = 2 + 2 22

    Radianes Grados 2 360 180 2 90 3 60 1 57.3 4 45 6 30

    Relaciones Trigonomtricas =

    =

    = =

    = =

    Angulo Sen Cos Tan 0 0 1 0 30 12 32 13 45 12 12 1 60 32 12 3 90 1 0

    Identidades Trigonomtricas

    = 1 = 1 = 1 =

    =

    2 + 2 = 1 1 + 2 = 2 1 + 2 = 2 ( ) = ( ) = ( ) = 1 2 = 2 2 = 2 2 2 = 2 1 2 2 = 12 (1 2) 2 = 12 (1 + 2) + = 2 1

    2 ( + ) 1

    2 ( )

    = 2 12

    ( ) 12

    ( + ) + = 2 12 ( + ) 12 ( ) = 2 12 ( + ) 12 ( ) = +

    + 2 = 1 2 2 = 1 + 2 2 = = 1 1 + = 2 = + 2

    Distancia entre 2 puntos

    = (2 1)2 + (2 1)2 Punto medio

    = 1 + 22 = 1 + 22 Punto que divide a un segmento en la razn r1: r2

    = 12 + 211 + 2 = 12 + 211 + 2

    Distancia de un punto a una reta

    = 1 + 1 + 2 + 2 Pendiente

    = 2 12 1

    = : = 2 11 + 12 : 1 = 2 : 1 = 12 Ecuacin de la Recta

    = + 1 = ( 1) + = 0 + + = 0

    Ecuacin de la Circunferencia ( )2 + ( )2 = 2 Ecuacin de la Parbola ( )2 = 4( ) ( )2 = 4( ) Ecuacin de la Elipse ( )2

    2+ ( )2

    2= 1 2 = 2 + 2 ( )2

    2+ ( )2

    2= 1 =

    Ecuacin de la Hiprbola ( )22

    ( )2

    2= 1 2 = 2 + 2 ( )2

    2

    ( )22

    = 1 =

    Limites lim 0 = lim = 0 lim 00 = lim = Derivadas

    () = = lim0 ( + ) () = lim0

    = 0

    = 1

    =

    = 1

    =

    +

    ( ) =

    =

    2

    () = 1

    () = ()

    =

    = ()

    = 1

    + ()

    =

    =

    = 2

    = 2

    =

    =

    = 1

    1 2

    = 11 2

    = 11 + 2

    = 11 + 2

    = 1

    2 1

    = 1

    2 1

    ALGEBRA

    GEOMETRA PLANA

    GEOMETRA ANALTICA

    TRIGONOMETRA

    CLCULO

  • CBTis 116 Tijuana, BC, Mxico Academia de Matemticas

    Formulario de Matemticas CBTis 116

    Integrales

    = + = [ ] = = +1

    + 1 + 1

    = || +

    = + =

    + = + = + = | | + = | | + = | + | + = | | + 2 = + 2 = + = + = + =

    2 + 2 = 1 +

    2 2= 12 + +

    2 2= 12 + +

    2 2=

    +

    2 2 = + 2 2 +

    2 2= 1

    +

    Integracin por sustitucin trigonomtrica

    Si contiene Se sustituye Utilizar la identidad

    2 2 = 1 2 = 2 2 + 2 = 1 + 2 = 2 2 2 = 2 1 = 2

    Distribucin de frecuencias

    = 1 + 3.322 () =

    Medidas de Tendencia Central

    Concepto Datos Sin Agrupar Datos Agrupados

    Moda Dato ms repetido 1 + 11 + 2 Mediana

    Par Impar 1 + 2 ()1 2+2+12 +12

    Media Aritmtica = =

    Media Geomtrica =

    Media Armnica

    = 1

    Medidas de Dispersin Concepto Datos Sin Agrupar Datos Agrupados

    Rango (2) (1) Desviacin

    Media = | | = | | Desviacin

    Tpica = | |2 = | |2 Varianza = 2 = 2

    Medidas de Forma Concepto Formula

    Sesgo

    3( )

    Curtosis 4 = 44 Momentos = | |

    Medidas de Correlacin Concepto Formula

    Coeficiente de

    Correlacin =

    [2 ()2][2 ()2] = Recta de

    Regresin

    = 1 + 0 1 = 2 ()2 0 = 1

    Error estndar de estimacin

    = 2 0 1 2

    Tcnicas de Conteo Concepto Formula

    Principio de Multiplicacin = 1234 .. Permutaciones = !( )! Combinaciones = !( )! !

    Probabilidad

    () = ""

    Probabilidad de eventos independientes ( ) = ()() Probabilidad de eventos mutuamente excluyentes ( ) = () + () Probabilidad Condicional

    (/) = ( )()

    Teorema de Bayes

    (1/) = (1 )(1 ) + (2 ) + (2 ) + (1/) = (/1)()(/1)() + (/2)() + (/3)() + Constantes

    = 2.7182818246 .. = 3.14159265359 ..

    Rectas Notables

    Triangulo

    Alturas

    Medianas

    Mediatrices

    Bisectrices

    Circulo

    reas, permetros y volmenes

    Figura Permetro rea

    Triangulo

    = + + = ()2 Rectngulo

    = 2 + 2 =

    Circulo

    = 2 = 2

    Figura rea Volumen

    Cubo

    = 62 = 3

    Cilindro

    = 2 + 22 = 2

    Cono

    = 4 + 2 + 2 = 23

    Esfera

    = 42 = 433

    PROBABILIDAD Y ESTADSTICA