Question
Download Solution PDFx అనేది వాస్తవ పరిమాణం అయితే, (25 cos2 x + 9 sec2 x) కనిష్ట విలువ ఎంత?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇచ్చిన:
(25 cos2 x + 9 sec2 x)
ఉపయోగించిన ఫార్ములా:
cos2x + bsec2x = 2√ab కనిష్ట విలువ
లెక్కింపు:
ప్రశ్న ప్రకారం:
cos2x + bsec2x = 2√ab కనిష్ట విలువ
⇒ 2√(25 × 9)
⇒ (2 × 5 × 3)
⇒ 30
∴ అవసరమైన విలువ 30
Last updated on Jul 17, 2025
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