MAT 21D Lecture Notes - Lecture 32: Serif, Joule, Coset
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I sin 20 cos f- a ) j ( serif sine. I l - send cos 0 ) so xrp i. , y , z ) sphere with density. , y , z ) dudu a is " I riuxrul dudu eg : mass of sphere with density. 2 t cos of ) sino def do. A smooth orientable define a vectors continuously on field. S if it is is possible to wit normal of which position . varies eg plane. How to find unit normal the = dry ru. Surface integral of vector field eg dif : flow. Smooth field of surface normal with vectors a chosen. =l e" flux eg : e n t t unit sphere yj going away zero from across it ( n z. @t 5) do f. n stud cos zo t sino sine sin 201 trixie.