Question
Download Solution PDFIf sin θ =
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
sin θ =
Concept used:
Calculation:
sin θ =
⇒ sinθ = sin 30°
So, θ = 30°
3cos θ - 4 cos3 θ
⇒ 3 ×
⇒
⇒ 0
∴ The required answer is 0.
Last updated on Jul 10, 2025
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