Question
Download Solution PDFcosec 15° sec 15° இன் மதிப்பு என்ன?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFகொடுக்கப்பட்டது:
cosec 15° sec 15°
பயன்படுத்தப்படும் கருத்து:
1. 2 × sin α × cos α = sin 2α
2. sin 30° = 1/2
3. cosec α = 1/sin α
4. sec α = 1/cos α
கணக்கீடு:
cosec 15° sec 15°
⇒
⇒
⇒
⇒
⇒
⇒ 4
∴ cosec 15° sec 15° இன் மதிப்பு 4.
Last updated on Jul 19, 2025
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