If #y=tan^(-1)(x/y)# then #dy/dx# will be? (a) #y/x# (b) #-y/x# (c) #x/y# (d) #-x/y# (e) #-xy#
2 Answers
Jul 27, 2017
Explanation:
As
and differentiating implicitly
or
Now as
or
or
Jul 28, 2017
Explanation:
Subst.ing,
already derived.
No option can be selected for the Answer.