$$f(t)=\cos(\pi t)$$ | scatter chart made by Aleespa

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$$$f(t)=\cos(\pi t)$$ | scatter chart made by Aleespa | plotly$

Aleespa's interactive graph and data of "$$f(t)=\cos(\pi t)$$" is a scatter chart, showing Varianza Real vs Varianza Simulada. The x-axis shows values from 0 to 1. The y-axis shows values from -1.805853411729765 to 1.7467164672637667. This visualization has the following annotations: $$\eta_t f = \int_{0}^{t}f_sdW_s$$; $$\int_{0}^{1}f_s^2ds=Var(\eta_t f)$$