Tan(x) = sin(x) / cos(x)
Csc(x) = 1/ sin(x)
You'll see this better if I use latex.
Now just cancel numerators with denominations. They all disappear. The cancelations leave 1 on both the numerator and denominator.
Csc(x) = 1/ sin(x)
You'll see this better if I use latex.
Now just cancel numerators with denominations. They all disappear. The cancelations leave 1 on both the numerator and denominator.