2014-07-10 15:53:52 +0100 | received badge | ● Scholar (source) |

2014-07-10 15:53:46 +0100 | commented answer | Replace a variable with a function Thanks, it works! |

2014-07-10 14:45:37 +0100 | received badge | ● Editor (source) |

2014-07-10 14:42:14 +0100 | asked a question | Replace a variable with a function Hello i hope anyone can help me with the following problem. i have the following code now i would like to differentiate integralTu with respect to x (diff(integralTu,x)), but delta must be a function of x (i first defined it as a variable because of the integration). |

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