Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

what is the numerical value of the product (cos π)(sin π)?

3 Answers

Relevance
  • pollux
    Lv 5
    1 decade ago

    The value of pi is not defined. Hence

    If value of pi is taken as 3.14 then cos 3.14 x sin 3.14 = 0.9985 x 0.05478 = 0.054698

    But if pi = 180 degrees then the answer will be -1 x 0 = 0

  • 1 decade ago

    (-1) (0) = 0

  • 1 decade ago

    cos(pie)=0.9984971499

    sin(pie)=0.05480366515

    Source(s): my calc
Still have questions? Get your answers by asking now.