Please explain HOW you got your answer. Thanks!
f(x) = arctan(x)^4
f'(x) = 4 * arctan(x)^3 * d/dx[arctan(x)]
Chain rule, power rule. You probably have the derivative of arctan(x) in a table.
The derivative of any function g(x)^4 would be 4 g(x)^3 * g'(x).
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f(x) = arctan(x)^4
f'(x) = 4 * arctan(x)^3 * d/dx[arctan(x)]
Chain rule, power rule. You probably have the derivative of arctan(x) in a table.
The derivative of any function g(x)^4 would be 4 g(x)^3 * g'(x).