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Which option is correct for \(\cos^{-1}\left(\frac{11}{10}\right)\)?\(cos^{-1}\left(\frac{11}{10}\right)\) के लिए सही विकल्प कौन सा है?
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Correct answer:सही उत्तर: Not definedपरिभाषित नहीं
The domain of \(\cos^{-1}x\) is \(\left[-1,1\right]\). Since \(\frac{11}{10}>1\), it is not defined.\(\cos^{-1}x\) का प्रांत \(\left[-1,1\right]\) है। क्योंकि \(\frac{11}{10}>1\), यह परिभाषित नहीं है।
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