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Earn +20 ptsQ: What is the value of sin 3 pi over 2?
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Continue Learning about Algebra
What is the sin pi over 4?
sin(pi/4) and cos(pi/4) are both the same. They both equal (√2)/2≈0.7071■
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 is the smallest positive value for x where y equals sin 2x reaches its maximun?
sin(theta) reach a maximum at pi / 2 + all even multiple of 2 pi. As a result, the smallest positive value of x where y = sin(2x) is maximal is pi / 2.
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.
Which functions have period 2 pi?
Sin cos sec cosec
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