дхаудудхaдуидуахдуду(«а–,225. If u = tan 71+x2 + y2 , show thatәахахдудуau1дхду (1 +x+y)Answer:Given function is,u= tan-ху1+x+yWarning: Xerox/Photocopying of this book is a CRIMINAL act. Anyone found About the author Sarah
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I think your question is wrong or incomplete.
Plz check it or send your question picture.
Sorry for spam.
Answer:
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