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Search term: Professional. 132 results

Parallel and perpendicular lines on a plane

This online calculator checks lines' slopes to see if they are parallel or perpendicular

Parallel and Perpendicular LinesCreative Commons Attribution/Share-Alike License 3.0 (Unported)
  • Pearson correlation coefficient

    The calculation of the correlation coefficient of two random variables

  • Percentage

    This online calculator gives the percentage of the value. It also calculates the percentage of the sum (e.g. the income tax of the net salary) and the percentage of the difference (e.g. VAT of the gross amount).

  • Petroleum product density

    Petroleum product density conversion, according to GOST 3900-85

  • Pipe cold bending. Flexure depth with main shaft.

    Calculates the section flexure depth with pipe bender or bending machine to obtain given parameters.

  • Points of the compass

    This online calculator outputs compass point given direction angle in degrees. Different compass roses (4, 8, 16, 32, 128-wind compass roses) are supported.

  • Power to the People

    Power units converter.

Regular expression tester

This online calculator allows user to experiment with regular expressions.

Regular expressions sandboxCreative Commons Attribution/Share-Alike License 3.0 (Unported)
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