Question
Download Solution PDFजर sec θ + cos θ = 32 असेल, तर sec2 θ+ cos2 θ ______ असेल.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFवापरलेलेले सूत्र
(a + b)2 = a2 + b2 + 2ab
गणना
sec θ + cos θ = 32
दोन्ही बाजूंचा वर्ग घेऊन:
(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
मूल्य 1022 आहे.
Last updated on Jul 16, 2025
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