allerysec θ हें खंयच्या त्रिकोणमितीय प्रमाणाचें व्युत्क्रम आसा?
Acos θ
Btan θ
Ccosec θ
Dsin θ
Answer & Solution
Correct answer: A. cos θ
sec θ = 1/cos θ, देखून sec θ हें cos θ चें व्युत्क्रम आसा.
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