Report - xVTTx *~- ' x ^(x + x + 2CÁLCULO DIFERENCIAL E INTEGRAL 76. Vx 2 + 1 - x n 2 W = ln vx*-i +x * Resp": m •- " "vl^ • 77. y a + Va 2 + x f Va 2 + x 2 = Va 2 + x 2 - a ln . Resp.:

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