Answer
The statement does not make sense. The sine and cosine functions are not reciprocals of each other.
Work Step by Step
Consider the provided statement,
There are three reciprocal trigonometric functions, making a total of six, including sine, cosine and tangent.
The reciprocal of the cosine function is:
$\frac{1}{\cos \theta }=\sec \theta $
The reciprocal of the sine function is:
$\frac{1}{\sin \theta }=\csc \theta $
Hence, the statement does not make sense. The sine and cosine functions are not reciprocals of each other.