python - How to build a model with multiple sine waves -

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so have data set need find model function for, sine or cosine waves. have been trying find guide on how model sine waves in python, seems examples find using 1 sine wave , need multiple waves map this. if knows how map multiple sine waves great.

y-axis = [-0.67818604651162795, -0.6547391304347826, -0.64717777777777785, -0.7291399999999999, -0.76626470588235296, -0.73485714285714299, -0.74283333333333346, -0.7376538461538461, -0.7194799999999999, -0.75478571428571439, -0.75462857142857143, -0.6249473684210527, -0.62299999999999989, -0.66933333333333334, -0.71358823529411775, -0.73843589743589755, -0.76109803921568631, -0.81569230769230749, -0.74926470588235294, -0.70762857142857138, -0.7171923076923078, -0.68428, -0.71395454545454551, -0.74174999999999991, -0.7476666666666667, -0.69532727272727279, -0.64591836734693875, -0.68385294117647066, -0.60952941176470576, -0.63846666666666674, -0.72566666666666679] x-axis = [6040, 6080, 6120, 6160, 6200, 6240, 6280, 6320, 6360, 6400, 6440, 6480, 6520, 6560, 6600, 6640, 6680, 6720, 6760, 6800, 6840, 6880, 6920, 6960, 7000, 7040, 7080, 7120, 7160, 7200, 7240]

stackoverflow won't let me post pictures yet here data if want @ it.


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