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  1. Top | #1

    Apr 2012
    14804
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    Thanked: 119

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    1510 1000 307 4015 . .
    :
    = 1000*7.5 = 990
    = 1 = 1000*7.5 = 130
    = / 10.25 = 5.5 ... =
    1 :
    1 = - = - 130
    1 = = - = 5.5 - 990
    1 / 1 = 15.66 = 0.28
    ( - 130 )/(5.5 - 990) = 0.28
    = 272

    3545 725 2240
    :


    45 + 35 = 45.58
    40 + 22 = 40.36
    45.58 = 1.02
    40.36 = 0.85
    :
    =
    = " "
    = " "
    = ( ^2 + 725^2 )
    / = 45.58 = 1.02 ... ... ... ... (1)
    /( ) = 40.36 = 0.85 ... ... .... (2)
    (1) (2)
    = 1118

    = 1924.360 <( ) = 66.5 <( ) = 40 5.8 . .

    :
    :
    / = 40 = 0.6427
    = 1924.36*0.6427 = 1236.954
    / = 73.5 = 0.9588
    = 1236.954 / 0.9588 = 1290.079
    :
    ( )^2 = ( )^2 + ( )^2 - 2*( )( )66.5
    = (1924.360)^2 + (1290.079)^2 - 2*(1924.360)(1290.079)(0.3987)
    : = 1840.613
    :
    ( )
    / = 5.8 = 0.10157
    = 1840.613 * 0.10157 = 186.95 = 187

    1350 < = 108 < = 12 43 < = 10 32 ɡ < = 12 87 .
    :


    :

    :
    / = 43.2 = 0.68
    = 1350 * 0.68 = 924
    / = 49.6 = 0.76
    = 924/0.76 = 1213
    ( )^2 = ( )^2 + ( )^2 - 2*( )( )( 87.2)
    = (1350)^2 + (1213)^2 - 2*1350*1213*0.048 = 3136664
    = 1771
    / = 32.16 = 0.53
    = 1350*0.53 = 718
    / = 39.84 = 0.64
    = 718/0.64 = 1120
    :
    = 1120 = 1771 = 64.8
    ^2 = ( )^2 = ( )^2 + ( )^2 - 2*( )( )(64.8)
    = 1650




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    ( ) ( 3 ) .
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    ( ) .




    175 4
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    120 ϡ 38 623 68 1859 .

    <( ) = 38 + 68 = 106
    <( ) = 23 6 = 23.1
    <( ) = 59 18 = 59.3

    = / 23.1 = 120/0.42 = 285.7

    = / 59.3 = 120/1.68 = 71

    ( )^2 = ( )^2 + ( )^2 - 2*( )( ) 106
    ( )^2 = (285.7)^2 + (71)^2 + 2*285.7*71*0.27
    = = 312

  2. Top | #2

    Mar 2014
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