How do you simplify the expression #1/tanx#?
1 Answer
Mar 4, 2018
Explanation:
#"using the "color(blue)"trigonometric identities"#
#•color(white)(x)tanx=sinx/cosx" and "cotx=cosx/sinx#
#rArr1/tanx#
#=1/(sinx/cosx)=cosx/sinx=cotx#
#tanx=1/cotx" and "cotx=1/tanx" should be known"#
