Question: Simplify the given expressions. Using the definitions of the trigonometric functions given in Section 4.2, find an expression that is equivalent to (tan)(cot) + (sin)

Simplify the given expressions.

Using the definitions of the trigonometric functions given in Section 4.2, find an expression that is equivalent to (tanθ)(cotθ) + (sinθ)² − cosθ, in terms of x, y, and r.

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