推 maydayai:金字塔切成四塊 可以知道與三軸的截距 算一個再乘四 01/31 11:24
請問這兩題要怎麼算呢？
1. Find df(x)/dx if it is known that df(2x)/dx=x^2
2.Consider a pyramid with height h and rectangular b and 2b
Find the volume of the described solid?
要怎麼用積分算金字塔體積？
謝謝
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