In Exercises 1 and 2, describe the error(s). 1. 1 / tan x + cot(-x) = cot
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1. 1 / tan x + cot(-x) = cot x + cot x = 2 cot x
2. 1 + sec(-Θ) / sin(- Θ) + tan(-Θ) = 1 - sec Θ / sin Θ - tan Θ
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