Yahoo Answers is shutting down on 4 May 2021 (Eastern Time) and the Yahoo Answers website is now 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.

Chee
Chee asked in Science & MathematicsMathematics · 4 years ago

how do I solve Cos^2 (π/3) ?

the answer is 1/4 but I do not know how to get it

2 Answers

Relevance
  • Como
    Lv 7
    4 years ago

    cos ( π/3 ) = 1 / 2

    cos ² ( π/3 ) = 1 / 4

  • ?
    Lv 7
    4 years ago

    cos(π/3)=1/2

    cos²(π/3)= (1/2)² =1/4

Still have questions? Get answers by asking now.