Differentiate

a)

b)

c)

d)

**Solution**

The following rules can be used:

I)

II)

III)

a)

b)

c)

d)

Let's use rule III to find .

Therefore,

Differentiate

a)

b)

c)

d)

**Solution**

The following rules can be used:

I)

II)

III)

a)

b)

c)

d)

Let's use rule III to find .

Therefore,

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