Formulas Complejos

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  • 8/17/2019 Formulas Complejos

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    Complejos (I)

    Forma real : (a, b )Forma bin´ omica : a + biForma polar : m αForma trigonométrica : m(cos α + i sen α )

    a = m cos αb = m sen α

    m = √ a 2 + b2

    α = arctg ba

    x

    y

    m

    α

    a

    b

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    Complejos (II)

    Suma : (a + bi ) + ( c + di ) = ( a + c) + ( b + d )i

    Resta : (a + bi ) − (c + di ) = ( a −

    c ) + ( b −d )i

    Producto : (a + bi ) · (c + di ) = ( ac −

    bd ) + ( ad + bc )i

    Producto : m α ·n β = ( m ·

    n )α + β

    Divisi´on : a

    + bi

    c + di = a

    + bi

    c + di ·c

    −di

    c−

    di = (ac

    + bd

    ) + (bc

    −ad

    )i

    c 2 + d 2

    Divisi´on : m α : n β = ( m : n )α − βPotencia : (m α )n = m nnα

    Ráız : n

    √ m

    α = ( n

    √ m

    n