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OpenStudy (anonymous):
4 sin2 θ − 4 sin θ + 1 = 0
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OpenStudy (anonymous):
quadratic w.r.t sin theta can u solve now
OpenStudy (anonymous):
what is w.r.t?
OpenStudy (anonymous):
with respect to
OpenStudy (anonymous):
ohh
OpenStudy (anonymous):
can u solve ?
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OpenStudy (anonymous):
Just substitute y = sinθ. then you will have a quadratic equation: \[4 y ^{2} -4y +1 = 0\] First find y, then back substitute y, find θ.
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