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Mathematics
Mathematics
Problem
Simplify
sin
θ
1
+
cos
θ
+
1
+
cos
θ
sin
θ
\displaystyle \frac{\sin\theta}{1+\cos\theta}+\frac{1+\cos\theta}{\sin\theta}
1
+
cos
θ
sin
θ
+
sin
θ
1
+
cos
θ
. a)
2
cot
θ
2\cot\theta
2
cot
θ
b)
csc
θ
+
sec
θ
\csc\theta+\sec\theta
csc
θ
+
sec
θ
c)
2
csc
θ
2\csc\theta
2
csc
θ
d)
csc
θ
+
cot
θ
\csc\theta+\cot\theta
csc
θ
+
cot
θ
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