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Byju's Answer
Standard XII
Physics
Basic Differentiation Rule
Find the deri...
Question
Find the derivative by first principle in examples of :
3
x
2
+
4
(
2
)
x
√
x
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Solution
Given,
d
d
x
(
3
x
2
+
4
(
2
)
x
√
x
)
=
d
d
x
(
3
x
2
)
+
d
d
x
(
4
⋅
2
x
√
x
)
=
6
x
+
8
(
d
d
x
(
x
)
√
x
+
d
d
x
(
√
x
)
x
)
=
6
x
+
8
(
1
⋅
√
x
+
1
2
√
x
x
)
=
6
x
+
8
(
1
⋅
√
x
+
√
x
2
)
=
6
x
+
12
√
x
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