21-02-2017
Mathematics

contestada

4cosec^2θ-4cotθ-7=0, range is between 0° to 360°.

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nauyezoac nauyezoac

21-02-2017

[tex] \frac{4}{sin x^{2} } -4* \frac{cosx}{sinx} -7=0[/tex]

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