Question
Download Solution PDFsec θ + cos θ = 32 అయితే, sec2 θ+ cos2 θ ______.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఉపయోగించబడిన సూత్రం
(a + b) 2 = a 2 + b 2 + 2ab
గణన
sec θ + cos θ = 32
రెండు వైపులా వర్గం చేయగా:
(sec θ + cos θ)2 = sec2 θ+ cos2 θ + 2 sec θ cos θ
⇒ 1024 - 2 = sec2 θ+ cos2 θ
⇒ sec2 θ+ cos2 θ = 1022
విలువ 1022.
Last updated on Jul 19, 2025
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