# 36xy 39y 3y

Input |
---|

(36 x y) (39 y) (3 y) |

Result |

4212 x y^3 |

Polynomial discriminant |

Delta = 0 |

Derivative |

(d)/(dx)((36 x y) (39 y) (3 y)) = 4212 y^3 |

Indefinite integral |

integral 4212 x y^3 dx = 2106 x^2 y^3 + constant |

Definite integral over a disk of radius R |

integral integral_(x^2 + y^2 |

Definite integral over a square of edge length 2 L |

integral_(-L)^L integral_(-L)^L 4212 x y^3 dy dx = 0 |