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Byju's Answer
Standard XII
Mathematics
Derivative of Standard Functions
f x = sin x+c...
Question
f
(
x
)
=
(
sin
x
+
cos
x
)
Find
f
′
(
x
)
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Solution
f
(
x
)
=
(
sin
x
+
cos
x
)
f
′
(
x
)
=
d
d
x
(
sin
x
+
cos
x
)
f
′
(
x
)
=
cos
x
−
sin
x
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