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Differentiate with respect to x:(5 + 7x)6 |
Answer» Chain rule: If y = f(t) and t = g(x) then dy/dx = dy/dt x dt/dx d/dx(5 + 7x)6 = 6(5 + 7x)5 * d/dx(5 + 7x) = 6(5 + 7x)5 * 7 = 42(5 + 7x)5 |
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