Question: If a, b, c, and d are constants such that find the value of the sum a + b + c + d. ax? +

If a, b, c, and d are constants such that ax? + sin bx + sin cx + sin dx 3x? + 5x* + 7x lim 8 find the value of the sum a + b + c + d.

ax? + sin bx + sin cx + sin dx 3x? + 5x* + 7x lim 8

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