Question
Download Solution PDFஎன்றால்,
என்றால்,
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFகொடுக்கப்பட்டது:
Sec θ + 1/cos θ = 2
பயன்படுத்தப்பட்ட கருத்து:
கணக்கீடு:
கேள்வியின் படி:
Sec θ + 1/cos θ = 2
Sec θ + sec θ = 2
So, θ = 0°
இப்போது θ இன் மதிப்பை சமன்பாட்டில் வைப்பது:
⇒ Sec55 θ + 1/sec55 θ
⇒ Sec55 0° + 1/sec55 0°
⇒ 1 + 1 = 2
∴ சரியான பதில் 2.
Last updated on Jun 13, 2025
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