Differentiate w.r.t. θ
-\frac{2}{\theta ^{3}}
Evaluate
\frac{1}{\theta ^{2}}
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\frac{\mathrm{d}}{\mathrm{d}\theta }(\theta ^{-2})
Subtract 1 from -1 to get -2.
-2\theta ^{-2-1}
The derivative of ax^{n} is nax^{n-1}.
-2\theta ^{-3}
Subtract 1 from -2.
\theta ^{-2}
Subtract 1 from -1 to get -2.
Examples
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y = 3x + 4
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Matrix
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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
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