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मान ज्ञात कीजिए - ` sec^(-1)(-sqrt(2))` |
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Answer» Correct Answer - `(3pi)/(4)` `sec^(-1)(-sqrt(2))=x` `implies sec x =-sqrt(2)=-sec""(pi)/(4)=sec(pi-(pi)/(4))=sec""(3pi)/(4)` `implies x=(3pi)/(4)` |
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