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vef10110
fx1x3cos40xsi
40x2si
h40x1x3cos40xcosh40x1x3si
40x1x3si
h40xcos40xcosh40x1x3si
h40xsi
40x1x3cosh40xsi
h40x2si
40x1x3cos40xcosh40xxfsolvef0110
fr
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