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Mathematics
Mathematics
Problem
Integrate the rational functions in Exercises 1 to 21. 17.
cos
x
(
1
−
sin
x
)
(
2
−
sin
x
)
\frac{\cos x}{(1-\sin x)(2-\sin x)} \quad
(
1
−
s
i
n
x
)
(
2
−
s
i
n
x
)
c
o
s
x
[Hint : Put
sin
x
=
t
]
\left.\sin x=t\right]
sin
x
=
t
]
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