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Potironette · Posted 05-26-2017, 04:36 PM

Why is theta = -pi/2 the same as x = 0 (my text-book's answer sheet)? Isn't it only the bottom half of x = 0?

		#334	Potironette petite fantaisiste
Why is theta = -pi/2 the same as x = 0 (my text-book's answer sheet)? Isn't it only the bottom half of x = 0?
	Posted 05-26-2017, 04:36 PM