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Mathematics, 27.07.2020 21:01 cody1097

Which of the following gives the Cartesian form of the equation? Equation: r=\frac{sin \alpha }{cos^2\alpha-sin^2 \alpha }

Answer Choices:
a) (x^2+y^2)(x^2-y^2)^2=y
b) (x^2+y^2)(x^2-y^2)^2=x
c) x^2-y^2=y
d) y^2-x^2=x

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Which of the following gives the Cartesian form of the equation? Equation:

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