Grade 12th pass10 grade maths
57. If tan θ = cot (30° + θ), find the value of θ.
57. If tan θ = cot (30° + θ), find the value of θ.
1 Answer
Pawan Prajapati
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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