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? 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

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  • Como
    Lv 7
    4 years ago

    cos ( π/3 ) = 1 / 2

    cos ² ( π/3 ) = 1 / 4

  • Bryce
    Lv 7
    4 years ago

    cos(π/3)=1/2

    cos²(π/3)= (1/2)² =1/4

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