Question

1-x?
66. If y =log
1+x2
36. If y=100(1-3)
then
dy
is equal to
dx
- 4x
(a)
4x3
1- x4
dos
1-x4
1
(C)
4-x4
(d)
-4x3
1- x4​

Answer 1

Answer:

refer to the attachment

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