Question
Download Solution PDFsin260° + cos230° - sin245° - 3sin290° యొక్క విలువ కనుగొనండి
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇచ్చిన దత్తాంశం:
sin260° + cos230° - sin245° - 3sin290°
ఉపయోగించిన కాన్సెప్ట్:
సాధన:
sin260° + cos230° - sin245° - 3sin290°
⇒ (√3/2)2 + (√3/2)2 - (1/√2)2 - {3 × (1)2}
⇒ 3/4 + 3/4 - 1/2 - 3
⇒ 3/2 - 1/2 - 3
⇒ (-2)
∴ sin260° + cos230° - sin245° - 3sin290° యొక్క విలువ (-2).
Last updated on Jul 17, 2025
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