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Earn +20 ptsQ: What is the value of cos pi?
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What is cos pi over 3?
Approximately .3328323833
What is sin of 3 pi over 2?
Sin(3pi/2) = Sin(2pi - pi/2) Double angle Trig. Identity. Hence Sin(2pi)Cos(pi/2) - Cos(2pi) Sin(pi/2) Sin(2pi) = 0 Cos(pi/2) = 0 Cos(2pi) = 1 Sin(pi/2) = 1 Substituting 0 x 0 - 1 x 1 = 0 - 1 = -1 The answer!!!!!
What is the value of pi by 2?
The value of Pi is 3.14 so the value of Pi by 2 is 6.28.
What is the value of the cos of 34 degrees?
cos 34o ≈ 0.829 cos 34 = 0.86074
What is the value of cos 25 degrees?
cos(25o) = 0.906307787 ==========
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