How do you simplify the expression csctheta/sintheta-cottheta/tantheta?

1 Answer
Oct 2, 2016

=>(1/sintheta)/sintheta - (costheta/sintheta)/(sintheta/costheta)

=>1/sintheta xx 1/sintheta - costheta/sintheta xx costheta/sintheta

=>1/sin^2theta - cos^2theta/sin^2theta

=> (1 - cos^2theta)/sin^2theta

=> sin^2theta/sin^2theta

=>1

Hopefully this helps!