Question

i) Differentiate the following w.rit. x cos(x2 + a²)​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Let y=cos(x

2

+a

2

)

Differentiating w.r.t. x, we get,

dx

dy

=

dx

d

[cos(x

2

+a

2

)]

=−sin(x

2

+a

2

)⋅

dx

d

(x

2

+a

2

)

=−sin(x

2

+a

2

)⋅(2x+0)

=−2xsin(x

2

+a

2

)