Question: Use the powerful formulas (21) to do Probs. 1925. Show the details of your work. Derive (1) from (21).
Use the powerful formulas (21) to do Probs. 19–25. Show the details of your work.
Derive (1) from (21).
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21b with v 1 instead of v is Now use 21a x v J v x v J v1 solve it for J ... View full answer
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