Mangesh Asked a Question
July 30, 2020 12:00 pmpts 30 pts
should I need to remember this formulae and what exactly arre. this
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  • Ruby negi Best Answer
    no need to remember, they are just differentiation...do it first w.r.t x and w.r.t y...
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    Ruby negi
    for any confusion, u can ask..
  • Vaishali sharma thankyou
    just remember only above 4 which are mostly use and other u can construct yourself
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  • Chandra dhawan
    dear don't get confused about that bcoz u can prove these formulas.....
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    Chandra dhawan
    method of diffranatation
  • Vaishali sharma
    u got it na
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    Mangesh
    yes
  • Vaishali sharma
    no need to remember all that
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  • Renna Shakir
    No. Just differentiate
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