Question
Download Solution PDFsin θ =
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFகொடுக்கப்பட்டது:
sin θ =
பயன்படுத்தப்பட்ட கருத்து:
கணக்கீடு:
sin θ =
⇒ sinθ = sin 30°
எனவே, θ = 30°
3cos θ - 4 cos3 θ
⇒ 3 ×
⇒
⇒ 0.
∴ தேவையான பதில் 0.
Last updated on Jul 9, 2025
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