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Mathematics
Mathematics
Problem
Simplify
1
csc
x
+
1
sec
x
\dfrac{1}{\csc x}+\dfrac{1}{\sec x}
csc
x
1
+
sec
x
1
and choose the correct option. a)
1
sin
x
+
cos
x
\dfrac{1}{\sin x+\cos x}
sin
x
+
cos
x
1
b)
sin
x
cos
x
\sin x\cos x
sin
x
cos
x
c)
sin
x
+
cos
x
\sin x+\cos x
sin
x
+
cos
x
d)
sin
x
+
cos
x
sin
x
cos
x
\dfrac{\sin x+\cos x}{\sin x\cos x}
sin
x
cos
x
sin
x
+
cos
x
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