Math, asked by ffyhkrdfg, 2 months ago

If sum_(i=1)^(n^(2))cos^(-1)alpha_(i)=0 then the value of sum_(i=1)^(n^(2))alpha_(j) is

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Answered by rinchensamphel477

1

Answer:

) ८२७-_-(;575++(××`π`¶

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