Find the exact value by using a half-angle identity. cosine of pi divided by twelve
one half...
Mathematics, 12.02.2020 22:05 kk042563
Find the exact value by using a half-angle identity. cosine of pi divided by twelve
one half times the square root of quantity one plus square root of three
one half times the square root of quantity one minus square root of three
one half times the square root of quantity two plus square root of three
one half times the square root of quantity two minus square root of three
Answers: 1
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