kdcmegan
kdcmegan
24-10-2016
Mathematics
contestada
cos(2θ) = 5 sin(θ) − 2
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spinions
spinions
24-10-2016
Cos(2
[tex]cos2 \alpha = 1-sin^{2} \alpha [/tex].
so...
[tex]1-sin^2\alpha = 5sin\alpha -2 sin^2\alpha + 5sin\alpha -3 = 0[/tex]
Is that what you are trying to do? Find the zeros?
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