单词 | inflection |
释义 | inflection A point on a curve at which the tangent changes from rotation in one direction to rotation in the opposite direction. If the curve y = f(x) has a stationary point dy/dx = 0 , there is either a maximum, minimum, or inflection at this point. If d2y/dx2 = 0 , the stationary point is a point of inflection |
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