Simplify #(cotx)/(cscx-sinx)#?

Question

↳Redirected from "How do intermolecular forces affect freezing point?"

10707 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-02-24T07:21:53

#(cotx)/(cscx-sinx)=secx#

#(cotx)/(cscx-sinx)#

= #(cosx/sinx)/(1/sinx-sinx)#

= #(cosx/sinx)/((1-sin^2x)/sinx)#

= #(cosx/sinx)/(cos^2x/sinx)#

= #cosx/sinx xxsinx/cos^2x#

= #cancelcosx/cancelsinx xxcancelsinx/(cosx xx cancelcosx#

= #1/cosx#

= #secx#