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What is the principal value of (\tan^{-1}1)?(\tan^{-1}1) का प्रधान मान क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (\frac{\pi}{4})(\frac{\pi}{4})
Because (\tan \frac{\pi}{4}=1) and (\frac{\pi}{4}) lies in the principal range. Remembering basic values helps solve quickly.क्योंकि (\tan \frac{\pi}{4}=1) और (\frac{\pi}{4}) प्रधान सीमा में है। मान याद रखने से मूल प्रश्न जल्दी हल होता है।
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