Images R A 1 COS X

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R a 1 cos x. R^2 = 1 + 3sin^2(Theta). R cos 2 фи график. Z=\left(\cos\left(0\right)+i\sin\left(0\right)\right).
R^2 = 1 + 3sin^2(Theta). R cos 2 фи график. Z=\left(\cos\left(0\right)+i\sin\left(0\right)\right).