For the Graph of a Circular Function Y = F(x) $$1 + --= \csc ^ { 2 } x$$

Multiple Choice

For the graph of a circular function y = f(x) , determine whether f(-x) = f(x) or f(-x) = -f(x) is true.
- $$1 + --= \csc ^ { 2 } x$$

A) $\cos ^ { 2 } x$
B) $\sin ^ { 2 } x$
C) $\sec ^ { 2 } x$
D) $\cot ^ { 2 } x$