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57. If tan θ = cot (30° + θ), find the value of θ.

57. If tan θ = cot (30° + θ), find the value of θ.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Answer: Explaination: tan θ = cot (30° + θ) ⇒ cot (90° – θ) = cot (30° + θ) ⇒ 90° – θ = 30° + θ ⇒ 2θ = 60° ⇒ θ = 30°

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