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3 √9-x^2 5-y ∫ ∫ ∫ f(x,y,z)dzdydx -3 -√9-x^2 1 (a)Describe the solid over which the integration takes place and plot its projections onto the yz-plane and xz-plane. (b)Change the order of integration to dxdzdy and dydzdx 想請問大大們這題該怎麼解呢? 先畫圖出來? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 114.25.41.53