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calculus-derivative of a function
help mee..
derivative of a function f(x)= (x^2 + 1) ^2 / 5 |
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you need to focus on the exponent first. Move it down in front of the brackets and then subtract 1 from the current exponent. Then multiply that by the derivative of what's inside the brackets.
d/dx (x^2 + 1)^ (2/5) = [2/5(x^2 + 1)^(-3/5)] * d/dx(x^2 + 1) = [2/5(x^2 + 1)^(-3/5)] * 2x |
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