[理工] [工數]-向量
1.▽×[f(r)r] 一直算不出來請幫幫忙 答案 0
→ → → → → →
2.∫∫F dot ndA=? 其中 F =(x^2) i +xy j +zx k
s
S:頂點為(1,0,0) (0,2,0) (0,0,3)
答案 1
→ → → → → →
3.∫∫F dot ndA=? 其中 F =(y^3) i +(x^3) j +(z^3) k
S:x^2+4y^2=4 x≧0 y≧0 h≧z≧0
答案 (pi)h/2
請各位工數高手幫幫忙
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推
09/14 23:25, , 1F
09/14 23:25, 1F
→
09/14 23:25, , 2F
09/14 23:25, 2F
推
09/14 23:28, , 3F
09/14 23:28, 3F
→
09/14 23:28, , 4F
09/14 23:28, 4F
推
09/15 19:13, , 5F
09/15 19:13, 5F
推
09/17 22:06, , 6F
09/17 22:06, 6F
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