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Display information for equation id:math.1889.32 on revision:1889

* Page found: Variationsprinzipien (eq math.1889.32)

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Hash: 050ae03e101d70660d32a7f52a91f574

TeX (original user input):

\delta f=f[x(t)+\delta x(t)]-f[x(t)]=\int\limits_{{{t}_{1}}}^{{{t}_{2}}}{dt\left\{ F(x(t)+\delta x(t))-F(x(t)) \right\}}

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δf=f[x(t)+δx(t)]f[x(t)]=t1t2dt{F(x(t)+δx(t))F(x(t))}
<math class="mwe-math-element" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>&#x03B4;</mi><mi>f</mi><mo>=</mo><mi>f</mi><mo stretchy="false">[</mo><mi>x</mi><mo stretchy="false">(</mo><mi>t</mi><mo stretchy="false">)</mo><mo>+</mo><mi>&#x03B4;</mi><mi>x</mi><mo stretchy="false">(</mo><mi>t</mi><mo stretchy="false">)</mo><mo stretchy="false">]</mo><mo>&#x2212;</mo><mi>f</mi><mo stretchy="false">[</mo><mi>x</mi><mo stretchy="false">(</mo><mi>t</mi><mo stretchy="false">)</mo><mo stretchy="false">]</mo><mo>=</mo><munderover><mo form="prefix" texclass="OP">&#x222B;</mo><mrow data-mjx-texclass="ORD"><msub><mi>t</mi><mrow data-mjx-texclass="ORD"><mn>1</mn></mrow></msub></mrow><mrow data-mjx-texclass="ORD"><msub><mi>t</mi><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msub></mrow></munderover><mrow data-mjx-texclass="ORD"><mi>d</mi><mi>t</mi><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">{</mo><mi>F</mi><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">(</mo><mi>t</mi><mo stretchy="false">)</mo><mo>+</mo><mi>&#x03B4;</mi><mi>x</mi><mo stretchy="false">(</mo><mi>t</mi><mo stretchy="false">)</mo><mo stretchy="false">)</mo><mo>&#x2212;</mo><mi>F</mi><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">(</mo><mi>t</mi><mo stretchy="false">)</mo><mo stretchy="false">)</mo><mo data-mjx-texclass="CLOSE">}</mo></mrow></mrow></mstyle></mrow></math>

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