Evaluate
-5x^{4}
Differentiate w.r.t. x
-20x^{3}
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\frac{5x^{4}\times 3}{-3y^{0}}
To multiply powers of the same base, add their exponents. Add 3 and 1 to get 4.
\frac{5x^{4}}{-y^{0}}
Cancel out 3 in both numerator and denominator.
\frac{5x^{4}}{-1}
Calculate y to the power of 0 and get 1.
-5x^{4}
Anything divided by -1 gives its opposite.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{5x^{4}\times 3}{-3y^{0}})
To multiply powers of the same base, add their exponents. Add 3 and 1 to get 4.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{5x^{4}}{-y^{0}})
Cancel out 3 in both numerator and denominator.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{5x^{4}}{-1})
Calculate y to the power of 0 and get 1.
\frac{\mathrm{d}}{\mathrm{d}x}(-5x^{4})
Anything divided by -1 gives its opposite.
4\left(-5\right)x^{4-1}
The derivative of ax^{n} is nax^{n-1}.
-20x^{4-1}
Multiply 4 times -5.
-20x^{3}
Subtract 1 from 4.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}