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15 June, 14:58

Find the smallest positive angle θ in QI for which tan θ = 1

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  1. 15 June, 15:20
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    I believe the correct answer is 45 degrees. The smallest positive angle θ in QI for which tan θ = 1 would be 45 degrees. We obtain it as follows:

    tan θ = 1

    θ = tan^-1 (1)

    θ = 45 degrees

    Hope this answers the question. Have a nice day.
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