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<p><span style="color: #0000ff;">def</span><span style="color: #000000;"> </span><span style="color: #795e26;">numerical_diff</span><span style="color: #000000;">(</span><span style="color: #001080;">f</span><span style="color: #000000;">,</span><span style="color: #001080;">x</span><span style="color: #000000;">):</span></p><p><span style="color: #000000;">    h = </span><span style="color: #09885a;">0.0001</span><span style="color: #000000;">    </span><span style="color: #008000;"># 극한값을 구현</span></p><p><span style="color: #000000;">    </span><span style="color: #af00db;">return</span><span style="color: #000000;"> ( f(x+h) - f(x-h) ) / (</span><span style="color: #09885a;">2</span><span style="color: #000000;">*h)</span></p><p> </p><p><span style="color: #0000ff;">def</span><span style="color: #000000;"> </span><span style="color: #795e26;">f</span><span style="color: #000000;">(</span><span style="color: #001080;">x</span><span style="color: #000000;">):</span></p><p><span style="color: #000000;">    </span><span style="color: #af00db;">return</span><span style="color: #000000;"> </span><span style="color: #09885a;">3</span><span style="color: #000000;">*x**</span><span style="color: #09885a;">2</span><span style="color: #000000;">+</span><span style="color: #09885a;">2</span><span style="color: #000000;">*x+</span><span style="color: #09885a;">7</span></p><p> </p><p><span style="color: #795e26;">print</span><span style="color: #000000;">(numerical_diff(f,</span><span style="color: #09885a;">6</span><span style="color: #000000;">)) </span><span style="color: #008000;"># 37.99999999998249</span></p>
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6. 딥러닝
Re: 문제114. 아래의 함수를 미분해서 x 가 6인 지점에서 미분계수(기울기) 를 구하시오 !
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