How do you solve: csc(-x)/sec(-x) ?

1 Answer
Apr 27, 2018

#-cotx#

Explanation:

Given that cosecant is a odd function and secant is an even function:
#csc(-x)/sec(-x)#

#-cscx/secx#

Apply reciprocal identities:
#(-1/sinx)/(1/cosx)=#

#-1/sinx*cosx#

#-cosx/sinx#

Apply quotient identity:
#-cotx#