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मान ज्ञात कीजिए - `sin^(-1)(-1)` |
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Answer» मान `sin^(-1)(-1)=theta, -pi//2 le theta le pi//2` `implies sintheta =-1 =sin(-(pi)/(2))implies theta =-(pi)/(2)` ` :. sin^(-1)(-1) "का मुख्य मान "=-(pi)/(2)` |
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