Positive Data Visualization Using Trigonometric Function

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</svg> positive rational trigonometric bicubic function with <svg height="23.299999" id="M243" style="vertical-align:-5.76988pt" version="1.1" viewbox="0 0 229.03751 23.299999" width="229.03751" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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Journal of Applied Mathematics

Positive Data Visualization Using Trigonometric Function

Figure 8