Question
Download Solution PDF2 Cot x = 5 எனில், \(\frac{2 \operatorname{Cos} x-\operatorname{Sin} x}{2 \operatorname{Cos} x+\operatorname{Sin} x}\) எதற்குச் சமம்?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFகணக்கீடு :
\(\frac{2 \operatorname{Cos} x-\operatorname{Sin} x}{2 \operatorname{Cos} x+\operatorname{Sin} x}\)
⇒ sinx(2cotx - 1)/sinx(2cotx + 1)
⇒ (2cotx - 1)/(2cotx + 1)
⇒ (2 x 5/2 - 1)/(2 x 5/2 + 1)
⇒ (5 - 1)/(5 + 1)
⇒ 4/6 = 2/3
∴ சரியான பதில் 2/3.
Last updated on Jul 10, 2025
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