How to simplify this?

Question

#2/sin^2x=...#

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Answer 1 · 2018-04-26T13:24:35

#2csc^2x#

#"using the "color(blue)"trigonometric identity"#

#•color(white)(x)cscx=1/sinx#

#rArr2/(sin^2x)=2csc^2x#