concave up

▼开口向下:concave down开口向上:concave upconcavity:分析曲线的
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math251absolute总结
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凸函数与凹函数(convex / concave) zz
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concave upward and downward functions
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a curve with concave up and concave down regions
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微积分concave up and down
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上凹还是下凹叫法相反的凹函数concaveupwardanddownward
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维基百科中凹函数的定义 concave function
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判断 f 的正负concave up -- 凸函数(开口向上
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深夜,我打开床头的小橘灯,从枕头下掏出了我的ap calculus bc
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concave versus convex shape
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represented by a tear shaped figure whose point extends high up
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sketchuprecordingsconvexconcave
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and this means that the function is concave up at x=3
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上凹还是下凹叫法相反的凹函数concaveupwardanddownward
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concave and convex function
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com/questions/3399/why-does-convex-function-mean-concave-up 其实
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lecture : determine if concave or convex polygon
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上凹还是下凹叫法相反的凹函数concaveupwardanddownward
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html5中的newshtml5blog
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