माना कि 𝛼 एवं 𝛽 ऐसी वास्तकवि संख्यायें हैं कि −𝜋 4<𝛽<0<𝛼<𝜋 4 है | यकि sin(𝛼+𝛽)=1 3 एवं cos(𝛼−𝛽)=2 3 हैं, तब ( sin𝛼 cos𝛽+cos𝛽 sin𝛼+cos𝛼 sin𝛽+sin𝛽 cos𝛼 )2 से िम या बराबर महत्तम पूर्ाांि ( greatest integer less than or equal to ) _____________ है |
JEE Advanced 2022 Paper 2 (Hindi) -- 54 questions in one page
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