Question
Download Solution PDFIf sec 4θ = cosec (θ + 20°), then θ is equal to:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
sec 4θ = cosec (θ + 20°)
Calculation:
sec 4θ = cosec (θ + 20°)
⇒ sec4θ = sec [90° – (θ + 20°)]
⇒ 4θ = 90° – θ – 20°
⇒ 5θ = 70°
⇒ θ = 14°
So, the value of θ is 14°
Last updated on Jul 17, 2025
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