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OpenStudy (anonymous):
Solve the equation sin(2t) + cost= ¼ on the interval [0, 2π]. Express answer(s) to three decimal places.
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OpenStudy (anonymous):
I graphed y=sin(2t)+cost and then y=1/4, but they are coming out as straight lines. did I do something wrong?
OpenStudy (anonymous):
expand sin(2t) using trig identities. Do you have the identities infront of you now? I dont know them off by heart
OpenStudy (anonymous):
No
OpenStudy (anonymous):
2sintcost +cost = 1/4
OpenStudy (anonymous):
@hartnn any idea how one would solve this question?
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