Pre-Calc/Trig Unit 3: Analytic Trig and Applications/5.2 Verifying Trig Identities Simplify the expression.sin2 x(cot2 x + 1) Simplify the expression.

sin² x(cot² x + 1)

]]> 1.0000000 0.3333333 0 true true abc cos² x + 1

]]> Incorrect.  Substitute something in for (cot² x + 1)

]]> tan² x

]]> Incorrect.  Substitute something in for (cot² x + 1)

]]> 1

]]> Correct

]]> -1

]]> Incorrect.  Substitute something in for (cot² x + 1)

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