<a href="https://en.wikipedia.org/wiki/Polynomial" class="extiw" title="en:Polynomial">polynomial</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle f(x)=x^{3}}"><semantics><mrow class="MJX-TeXAtom-ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>f</mi><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">)</mo><mo>=</mo><msup><mi>x</mi><mrow class="MJX-TeXAtom-ORD"><mn>3</mn></mrow></msup></mstyle></mrow><annotation encoding="application/x-tex">{\displaystyle f(x)=x^{3}}</annotation></semantics></math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/1b666f585570f17a4015f8bc1797a8c074744d27" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -0.838ex; width:9.9ex; height:3.176ex;" alt="{\displaystyle f(x)=x^{3}}"></span> constructed as <a href="https://en.wikipedia.org/wiki/B%C3%A9zier_curve" class="extiw" title="en:Bézier curve">Bezier curve</a>  <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P_{0}=(-3,-27),P_{1}=(-1,27),P_{2}=(1,-27),P_{3}=(3,27)}"><semantics><mrow class="MJX-TeXAtom-ORD"><mstyle displaystyle="true" scriptlevel="0"><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><mn>0</mn></mrow></msub><mo>=</mo><mo stretchy="false">(</mo><mo>−<!-- − --></mo><mn>3</mn><mo>,</mo><mo>−<!-- − --></mo><mn>27</mn><mo stretchy="false">)</mo><mo>,</mo><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><mn>1</mn></mrow></msub><mo>=</mo><mo stretchy="false">(</mo><mo>−<!-- − --></mo><mn>1</mn><mo>,</mo><mn>27</mn><mo stretchy="false">)</mo><mo>,</mo><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><mn>2</mn></mrow></msub><mo>=</mo><mo stretchy="false">(</mo><mn>1</mn><mo>,</mo><mo>−<!-- − --></mo><mn>27</mn><mo stretchy="false">)</mo><mo>,</mo><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><mn>3</mn></mrow></msub><mo>=</mo><mo stretchy="false">(</mo><mn>3</mn><mo>,</mo><mn>27</mn><mo stretchy="false">)</mo></mstyle></mrow><annotation encoding="application/x-tex">{\displaystyle P_{0}=(-3,-27),P_{1}=(-1,27),P_{2}=(1,-27),P_{3}=(3,27)}</annotation></semantics></math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/443b14b307acc323e9c31bfb00f824b4fbbe1573" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -0.838ex; width:58.237ex; height:2.843ex;" alt="{\displaystyle P_{0}=(-3,-27),P_{1}=(-1,27),P_{2}=(1,-27),P_{3}=(3,27)}"></span>
<a href="//commons.wikimedia.org/wiki/User:Pd4u" title="User:Pd4u">pd4u</a>
<span class="int-own-work" lang="en">Own work</span>