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Mathematics
Mathematics
Problem
Let
g
(
x
)
=
sin
x
cos
x
g(x)=\dfrac{\sin x}{\cos x}
g
(
x
)
=
cos
x
sin
x
. What is
g
′
(
π
/
4
)
g'(\pi/4)
g
′
(
π
/4
)
? a)
2
\sqrt{2}
2
b)
2
2
2
c)
0
0
0
d)
1
1
1
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