Question

If y = x³✓2+3x/
(1-x) (2 + x)
then find dy/dx​

Answer 1

Answer:

put x=tanθ⇒θ=tan

−1

x

y=tan

−1

[

1−3tan

2

θ

3tanθ−tan

3

θ

]

y=tan

−1

[tan3θ]

y=3θ=3(tan

−1

x)

Diff. on both sides.

dx

dy

=3.

dx

d(tan

−1

x)

=

1+x

2

3

[(tan

−1

x)

1

=

1+x

2

Step-by-step explanation:

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Answer 2

Answer:

i don't know

bro

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