# 4xx 4xy

Input |
---|

4 x x (4 x y) |

Result |

16 x^3 y |

Polynomial discriminant |

Delta = 0 |

Derivative |

(d)/(dx)(4 x x (4 x y)) = 48 x^2 y |

Indefinite integral |

integral 16 x^3 y dx = 4 x^4 y + 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 16 x^3 y dy dx = 0 |