If y=tan^(-1)(x/y)y=tan−1(xy) then dy/dxdydx will be? (a) y/xyx (b) -y/x−yx (c) x/yxy (d) -x/y−xy (e) -xy−xy
2 Answers
Explanation:
As
and differentiating implicitly
or
Now as
or
or
Explanation:
Subst.ing,
already derived.
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