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Mathematics
Problem
For the function
g
(
x
)
=
sin
x
+
cos
x
g(x)=\sin x+\cos x
g
(
x
)
=
sin
x
+
cos
x
defined on
(
0
,
2
π
)
(0,2\pi)
(
0
,
2
π
)
, how many points of local maximum does
g
g
g
have in this interval? a)
2
2
2
b)
1
1
1
c)
0
0
0
d)
3
3
3
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