Write the polar equation in geometric/cartesian form: r=2sin(theta)
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Originally Posted by leinadwerdna Write the polar equation in geometric/cartesian form: r=2sin(theta) $\displaystyle r = 2\sin{\theta}$ multiply both sides by $\displaystyle r$ ... $\displaystyle r^2 = 2r\sin{\theta}$ $\displaystyle x^2 + y^2 = 2y$ $\displaystyle x^2 + y^2 - 2y = 0$ $\displaystyle x^2 + y^2 - 2y + 1 = 1$ $\displaystyle x^2 + (y-1)^2 = 1$
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