Question

How do you simplify? sin(-x)* csc(-x)

Answer 1

1

Explanation:

Sin and Csc are both odd functions, therefore
`f(-x)= -f(x)`
`sin(-x)* csc(-x)=`
`-sin(x)* -csc(x)=`
`sin(x)* csc(x)=`
`sin(x)* 1/sin(x)=`
`1`