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22x-2xxcoty-1=0 y’(1)??

Gman Namg , 10 Years ago
Grade 12
anser 2 Answers
grenade

Last Activity: 10 Years ago

here initially put x = 1 and transfer the value containing x to the other side
then take cot inverse
let assume the inner value of inverse as t
use chain rule and diffrentiate y
after all that substitute the value of t
 i will tell u the answer little later
till then u try
approve if useful 

grenade

Last Activity: 10 Years ago

the answer comes to be a very little -1

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