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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)

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

2017年4月18日 · $\begingroup$ Hint: $a\mathbf{u} \cdot b\mathbf{u} =ab||\mathbf{u}||^2$. $\endgroup$ –

$U(8)$ is not cyclic because it has more than one element of order $2$ namely $3,5,7$ and in general $U((2^n)$ is not cyclic for $n>2$.

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

2024年2月15日 · To solve the equation -8 equals 6 over u, multiply both sides by u, then divide by -8 to isolate u, yielding u equals -3/4. To solve the equation , let's follow step-by-step: Firstly, …

2022年4月20日 · One rack unit (1U) occupies 1.75″ (44.45 mm) of vertical space. This unit of measurement is used for racks, servers, rails, shelves, and more. Manufacturers of rack …