Asked by Remo
solve for 0 <= t <= 2pi
cos t = 1/2
Give your answers in increasing order
t =
t =
cos t = 1/2
Give your answers in increasing order
t =
t =
Answers
Answered by
Steve
cos pi/3 = 1/2
so, t = pi/3
That's the reference angle. cos is positive in QI and QIV, so the other solution is
t = 2pi - pi/3
so, t = pi/3
That's the reference angle. cos is positive in QI and QIV, so the other solution is
t = 2pi - pi/3
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