Produktregel
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f(x)=x⋅sin(x)
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f(x)=x⋅ex
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f(x)=x2⋅ln(x)
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f(x)=x3⋅cos(x)
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f(x)=x⋅x
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f(x)=x3⋅e−x
- f′(x)=x⋅cos(x)+sin(x)
- f′(x)=x⋅ex+ex
- f′(x)=x+2x⋅ln(x)
- f′(x)=−x3⋅sin(x)+3x2⋅cos(x)
- f′(x)=2xx+x=23x
- f′(x)=3x2⋅e−x−x3⋅e−x=(3x2−x3)⋅e−x
Kettenregel
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f(x)=sin(x2)
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f(x)=cos(x2)
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f(x)=ex2
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f(x)=5x+1
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f(x)=(2x+3)4
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f(x)=ln(x4+2)
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f(x)=e−x
- f′(x)=cos(x2)⋅2x
- f′(x)=−sin(x2)⋅2x
- f′(x)=ex2⋅2x
- f′(x)=25x+15
- f′(x)=8⋅(2x+3)3
- f′(x)=x4+21⋅4x3=x4+24x3
- f′(x)=e−x⋅(−2x1)=−2xe−x