# 1/2kx^2

Input |
---|

1/2 k x^2 |

Result |

(k x^2)/2 |

Geometric figure |

parabola |

Polynomial discriminant |

Delta = 0 |

Derivative |

(d)/(dx)((k x^2)/2) = k x |

Indefinite integral |

integral (k x^2)/2 dx = (k x^3)/6 + constant |

Definite integral over a disk of radius R |

integral integral_(k^2 + x^2 |