(1+tan^2x)/tanx ?
2 Answers
Apr 1, 2018
Explanation:
#"using the "color(blue)"trigonometric identity"#
#•color(white)(x)cotx=1/tanx#
#rArr(1+tan^2x)/tanx#
#=1/tanx+tan^2x/tanx=cotx+tanx#
Apr 1, 2018
Explanation:
Another method:
Use identities:
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