Question

d(x^4+cos x)/x evaluate​

Answer 1

Answer:

4x^3-sin x

Explanation:

=d(x^4 + cos x )/dx

=4x^3 + (-sin x)

= 4x^3-sin x.

Answer 2

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$\frac{d}{dx}( \frac{ {x}^{4} + \cos(x) }{x}) \\ \\ \frac{d}{dx} ({x}^{3} + \frac{ \cos(x) }{x} ) \\ 3 {x}^{2} + \frac{ - \sin(x) \times x - \cos(x) }{ {x}^{2} }$