how to rewrite sin(x)/sin(y) without using any other trig functions?
how to rewrite sin(x)/sin^2(x) without using any other trig functions?
Cosec(y)=1/sin(y)
so to divide by sin(y) is the same as multiplying by cosec(y)
just like $$\\3\div \frac{1}{2}=3\times \frac{2}{1}=3\times2$$
Sorry, I don't quite know what you want, but here is what I understand:
sin(x)/sin(y)=sin(x) * csc(y)