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  1. v = sin (u² - 1) & ........(1) u=√(x² + 1) then    u²  =  (x² + 1) from (1)   v  =   sin...

    3 Answers · Science & Mathematics · 05/04/2020

  2. Interpreting "U" as a Union operator, AUBUCUD would be equivalent to A and...

    4 Answers · Science & Mathematics · 28/03/2020

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