No.1.pdf

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  • Nama : VENTY PUSPITASARINRP : 4214218093

    1 2 3 4 5 6 7x 0.1 0.3 0.5 0.7 0.9 1.1 1.3

    f(x) 0.003 0.067 0.148 0.248 0.37 0.518 0.697

    a. Terdapat 7 data n = 7Sehingga Derajat polinom yang tepat adalah n -1 = 6

    b. Makin banyak data yang digunakan maka makin baik nilai prakiraan Sehingga derajat yang terbaik untuk digunakan adalah 6 derajat polinom

    Persamaan umuma0x

    0 + a1x1+a2x

    2+a3x3+a4x

    4+a5x5+a6x

    6 = y

    a0 a1 a2 a3 a4 a5 a6 y1 1 0.1000 0.0100 0.0010 0.0001 0.0000 0.0000 0.00302 1 0.3000 0.0900 0.0270 0.0081 0.0024 0.0007 0.06703 1 0.5000 0.2500 0.1250 0.0625 0.0313 0.0156 0.14804 1 0.7000 0.4900 0.3430 0.2401 0.1681 0.1176 0.24805 1 0.9000 0.8100 0.7290 0.6561 0.5905 0.5314 0.37006 1 1.1000 1.2100 1.3310 1.4641 1.6105 1.7716 0.51807 1 1.3000 1.6900 2.1970 2.8561 3.7129 4.8268 0.6970

    a0 a1 a2 a3 a4 a5 a6 y1 1 0.1000 0.0100 0.0010 0.0001 0.0000 0.0000 0.00302 0 0.2 0.08 0.026 0.008 0.00242 0.000728 0.064 H21(-1)3 0 0.4 0.24 0.124 0.0624 0.03124 0.015624 0.145 H31(-1)4 0 0.6 0.48 0.342 0.24 0.16806 0.117648 0.245 H41(-1)5 0 0.81 0.8019 0.728271 0.65603439 0.5904841 0.53144047 0.36889 H51(-1)6 0 1 1.2 1.33 1.464 1.6105 1.77156 0.515 H61(-1)7 0 1.2 1.68 2.196 2.856 3.71292 4.826808 0.694 H71(-1)

    a0 a1 a2 a3 a4 a5 a6 y1 1 0.1000 0.0100 0.0010 0.0001 0.0000 0.0000 0.00302 0 1 0.4 0.13 0.04 0.0121 0.00364 0.32 H2(1/0.2)3 0 0.4 0.24 0.124 0.0624 0.03124 0.015624 0.1454 0 0.6 0.48 0.342 0.24 0.16806 0.117648 0.2455 0 0.81 0.8019 0.728271 0.65603439 0.5904841 0.53144047 0.368896 0 1 1.2 1.33 1.464 1.6105 1.77156 0.5157 0 1.2 1.68 2.196 2.856 3.71292 4.826808 0.694

    a0 a1 a2 a3 a4 a5 a6 y1 1 0 -0.03 -0.012 -0.0039 -0.0012 -0.000363 -0.029 H12(-0.1)2 0 1 0.4 0.13 0.04 0.0121 0.00364 0.323 0 0 0.08 0.072 0.0464 0.0264 0.014168 0.017 H32(-0.4)4 0 0 0.24 0.264 0.216 0.1608 0.115464 0.053 H42(-0.6)5 0 0 0.4779 0.622971 0.62363439 0.5806831 0.52849207 0.10969 H52(-0.81)6 0 0 0.8 1.2 1.424 1.5984 1.76792 0.195 H62(-1)7 0 0 1.2 2.04 2.808 3.6984 4.82244 0.31 H72(-1.2)

    a0 a1 a2 a3 a4 a5 a6 y1 1 0 -0.03 -0.012 -0.0039 -0.0012 -0.000363 -0.0292 0 1 0.4 0.13 0.04 0.0121 0.00364 0.323 0 0 1 0.9 0.58 0.33 0.1771 0.2125 H3(1/0.08)4 0 0 0.24 0.264 0.216 0.1608 0.115464 0.0535 0 0 0.4779 0.622971 0.62363439 0.5806831 0.52849207 0.109696 0 0 0.8 1.2 1.424 1.5984 1.76792 0.1957 0 0 1.2 2.04 2.808 3.6984 4.82244 0.31

    KUIS ANALISA NUMERIK

  • a0 a1 a2 a3 a4 a5 a6 y1 1 0 0 0.015 0.0135 0.0087 0.00495 -0.022625 H13(0.03)2 0 1 0 -0.23 -0.192 -0.1199 -0.0672 0.235 H23(-0.4)3 0 0 1 0.9 0.58 0.33 0.1771 0.21254 0 0 0 0.048 0.0768 0.0816 0.07296 0.002 H43(-0.24)5 0 0 0 0.192861 0.34645239 0.4229761 0.44385598 0.0081363 H53(-0.4779)6 0 0 0 0.48 0.96 1.3344 1.62624 0.025 H63(-0.8)7 0 0 0 0.96 2.112 3.3024 4.60992 0.055 H73(-1.2)

    a0 a1 a2 a3 a4 a5 a6 y1 1 0 0 0.015 0.0135 0.0087 0.00495 -0.0226252 0 1 0 -0.23 -0.192 -0.1199 -0.0672 0.2353 0 0 1 0.9 0.58 0.33 0.1771 0.21254 0 0 0 1 1.6 1.7 1.52 0.0416667 H4(1/0.048)5 0 0 0 0.192861 0.34645239 0.4229761 0.44385598 0.00813636 0 0 0 0.48 0.96 1.3344 1.62624 0.0257 0 0 0 0.96 2.112 3.3024 4.60992 0.055

    a0 a1 a2 a3 a4 a5 a6 y1 1 0 0 0 -0.0105 -0.0168 -0.01785 -0.02325 H14(-0.015)2 0 1 0 0 0.176 0.2711 0.2824 0.2445833 H24(0.23)3 0 0 1 0 -0.86 -1.2 -1.1909 0.175 H34(-0.9)4 0 0 0 1 1.6 1.7 1.52 0.04166675 0 0 0 0 0.03787479 0.0951124 0.15070726 0.0001004 H54(-0.192861)6 0 0 0 0 0.192 0.5184 0.89664 0.005 H64(-0.48)7 0 0 0 0 0.576 1.6704 3.15072 0.015 H74(-0.96)

    a0 a1 a2 a3 a4 a5 a6 y1 1 0 0 0 -0.0105 -0.0168 -0.01785 -0.023252 0 1 0 0 0.176 0.2711 0.2824 0.24458333 0 0 1 0 -0.86 -1.2 -1.1909 0.1754 0 0 0 1 1.6 1.7 1.52 0.04166675 0 0 0 0 1 2.51123228 3.9790916 0.0026502 H5(1/0.03787479)6 0 0 0 0 0.192 0.5184 0.89664 0.0057 0 0 0 0 0.576 1.6704 3.15072 0.015

    a0 a1 a2 a3 a4 a5 a6 y1 1 0 0 0 0 0.00956794 0.02393046 -0.023222 H15(0.0105)2 0 1 0 0 0 -0.17087688 -0.41792012 0.2441169 H25(-0.176)3 0 0 1 0 0 0.95965976 2.23111877 0.1772792 H35(0.86)4 0 0 0 1 0 -2.31797164 -4.84654655 0.0374264 H45(-1.6)5 0 0 0 0 1 2.51123228 3.9790916 0.00265026 0 0 0 0 0 0.0362434 0.13265441 0.0044912 H65(-0.192)7 0 0 0 0 0 0.22393021 0.85876324 0.0134735 H75(-0.576)

    a0 a1 a2 a3 a4 a5 a6 y1 1 0 0 0 0 0.00956794 0.02393046 -0.0232222 0 1 0 0 0 -0.17087688 -0.41792012 0.24411693 0 0 1 0 0 0.95965976 2.23111877 0.17727924 0 0 0 1 0 -2.31797164 -4.84654655 0.03742645 0 0 0 0 1 2.51123228 3.9790916 0.00265026 0 0 0 0 0 1 3.66009819 0.1239168 H6(1/0.036243403)7 0 0 0 0 0 0.22393021 0.85876324 0.0134735

    a0 a1 a2 a3 a4 a5 a6 y1 1 0 0 0 0 0 -0.01108913 -0.024408 H16(-0.009567939)2 0 1 0 0 0 0 0.20750604 0.2652914 H26(0.170876881)3 0 0 1 0 0 0 -1.28133017 0.0583612 H36(-0.959659757)4 0 0 0 1 0 0 3.63745726 0.3246619 H46(2.317971642)5 0 0 0 0 1 0 -5.21226512 -0.308534 H56(-2.511232276)6 0 0 0 0 0 1 3.66009819 0.12391687 0 0 0 0 0 0 0.03915669 -0.014275 H76(-0.223930209)

  • a0 a1 a2 a3 a4 a5 a6 y1 1 0 0 0 0 0 -0.01108913 -0.0244082 0 1 0 0 0 0 0.20750604 0.26529143 0 0 1 0 0 0 -1.28133017 0.05836124 0 0 0 1 0 0 3.63745726 0.32466195 0 0 0 0 1 0 -5.21226512 -0.3085346 0 0 0 0 0 1 3.66009819 0.12391687 0 0 0 0 0 0 1 -0.364566 H7(1/0.039156688)

    a0 a1 a2 a3 a4 a5 a6 y1 1 0 0 0 0 0 0 -0.028451 H17(0.011089134)2 0 1 0 0 0 0 0 0.3409411 H27(-0.207506041)3 0 0 1 0 0 0 0 -0.408769 H37(1.281330171)4 0 0 0 1 0 0 0 1.6507566 H47(-3.637457263)5 0 0 0 0 1 0 0 -2.20875 H57(5.212265118)6 0 0 0 0 0 1 0 1.4582655 H67(-3.660098192)7 0 0 0 0 0 0 1 -0.364566

    ao -0.03a1 0.34a2 -0.41a3 1.65a4 -2.21a5 1.46a6 -0.36

    Persamaan Menjadi

    Y = -0.03 + 0. 34 X -0.41 X2 +1.65 X3 - 2.21 X4 +1.46X5 -0.36 X6

    Cek Persamaan

    1 2 3 4 5 6 7x 0.1 0.3 0.5 0.7 0.9 1.1 1.3

    Persamaan 0.003 0.067 0.148 0.248 0.37 0.518 0.697 OKY 0.003 0.067 0.148 0.248 0.37 0.518 0.697 OK

    c. Maka nilai fungsi di x = 0.58 adalah x 0.58

    Y = -0.03 + 0. 34 (0.58) -0.41(0.58)2 +1.65 (0.58)3 - 2.21 (0.58)4 +1.46(0.58)5 -0.36 (0.58)6

    y 0.19

    anum 1 ok