Mathematics, 09.05.2021 01:00 didraga777
A spotlight is made by placing a strong light bulb inside a reflective paraboloid formed by rotating the parabola x2=8y around its axis of symmetry (assume that x and y are in units of inches). In order to have the brightest, most concentrated light beam, how far from the vertex should the bulb be placed?
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A spotlight is made by placing a strong light bulb inside a reflective paraboloid formed by rotating...
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