Move 2 2 to the left of t t. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

x^{2}-x-6=0 -x+3\gt 2x+1 ; line\:(1,\:2),\:(3,\:1) f(x)=x^3 ; prove\:\tan^2(x)-\sin^2(x)=\tan^2(x)\sin^2(x) \frac{d}{dx}(\frac{3x+9}{2-x}) (\sin^2(\theta))' \sin(120)

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Oct 17, 2015 · What is the derivative of et2? d dt (et2) = et2 ⋅ d dt (t2) = 2tet2. 2te^ (t^2) Use the Chain Rule like this: d/dt (e^ (t^2))=e^ (t^2) * d/dt (t^2)=2te^ (t^2).

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Find the integral of e^{t^{2}} using the table of common integrals rule \int a\mathrm{d}x=ax.

Dec 21, 2019 · 这个事情要先从 \int e^ {-x^2}\, {\rm d}x 说起。 事实上 \int e^ {-x^2}\, {\rm d}x 也是积不出来的，于是数学上直接定义了一个与之有关的高等函数，称为 高斯误差函数 （Gauss error function）： 其中之所以带上了 \frac {2} {\sqrt {\pi}} 的系数，是因为这个函数在引入当时是作概率论研究用的。 很清楚， {\rm erf}' (x)=\frac {2} {\sqrt {\pi}}e^ {-x^2}, 于是很容易就可推得. 这就 …

Use the power rule aman = am+n a m a n = a m + n to combine exponents. Add t t and t t. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics …

What is e^ {-t^2} ?

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