Question
Download Solution PDFsec2A + tan2A = 3 అయితే, cot A విలువ ఎంత?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇచ్చిన:
sec2A + tan2A = 3
ఉపయోగించిన భావన:
sec2 α - tan2 α = 1
లెక్కింపు:
sec2A + tan2A = 3 ....(1)
sec2A - tan2A = 1 ....(2)
(1) మరియు (2) పరిష్కరించడం ద్వారా మనకు లభిస్తుంది,
sec2A + tan2A - sec2A + tan2A = 3 - 1 = 2
2tan2 A = 2
tan2 A = 1
So, tan A = √1 = 1
ఇప్పుడు, cot A = 1/1 = 1
∴ cot A విలువ 1.
Last updated on Jul 19, 2025
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