| Topic | Problem | Solution |
|---|---|---|
| None | Find the value of $\sin \theta$, given that $\tan… | Given that $\tan \theta = 1.771$, we need to find the value of $\sin \theta$. We know that $\tan \t… |
| None | A produção diária de uma fábrica segue uma distri… | Let \(X\) be the number of units produced in a day. Then \(X\) follows a Poisson distribution with … |
| None | Find the size of angle $t$. Give your answer in d… | \(\cos t = \cos \left( \frac{180t}{\pi} \right)^\circ\) |
| None | Considere o campo vetorial \[ \mathbf{F}(x, y, z)… | Consider the vector field \(\mathbf{F}(x, y, z)=\left(\frac{x^{3}}{3}+x y^{2}\right) \mathbf{i}+\le… |
| None | $\int \frac{2 \cos ^{4}(\sqrt{x}) \sin (\sqrt{x})… | Let $u = \sqrt{x}$, then $x = u^2$ and $dx = 2u du$ |
| None | 2) $2 \times 10^{3}+4 \times 10^{3}=$ | Calculate the sum of \(2 \times 10^{3}\) and \(4 \times 10^{3}\). |
| None | Task 2: Measuring A Tall Object Far Away Ms Doerk… | Form two right triangles with the bridge's height as the opposite side and the distance from the br… |
| None | Write the equation of the parabola with: Vertex $… | Given the vertex of the parabola is $(-3, 6)$, we can substitute $h = -3$ and $k = 6$ into the vert… |
| None | 1. Exprime l'expression suivante, comportant des … | \(4 \sqrt{20}+\sqrt{24}-\sqrt{45}-3 \sqrt{54}\) |
| None | Trabalhos Assunto \[ \begin{array}{r} 10 \\ +10 \… | \[\begin{array}{r} 10 \\ +10 \\ \hline \end{array}\] |
| None | (12) A particle is moving in a straight line. Its… | First, we find the velocity function by taking the derivative of the position function with respect… |
| None | $2^{2 x}+4 \cdot 2^{x}=-4$ | Let \(y = 2^x\), then the equation becomes \(y^2 + 4y = -4\) |
| None | 如图所示, 在边长为 1 的正方形 $O A B C$ 中任取一点 $M$, 则点 $M$ 恰好取… | Let's find the area of the shaded region. The shaded region consists of two right triangles and a s… |
| None | $\int_{-\frac{\pi}{4}}^{\frac{\pi}{4}} \frac{x \s… | Define the function $f(x) = \frac{x \sin x}{1+x^{8}}$ and the limits of integration $a = -\frac{\pi… |
| None | 11:36 AM Mon 12 Jun Mariam Ahmed's practice V.4 A… | Given the area of the circle as \(0.5024\) square inches, we can use the formula for the area of a … |
| None | $\int \frac{2 x+1}{x^{2}-x-2} d x$ | First, let's find the partial fraction decomposition of the given function: $\frac{2x+1}{x^2-x-2} =… |
| None | $\int \frac{x^{3}+x}{x-1} d x$ | Perform polynomial long division to simplify the integrand: \(\frac{x^3 + x}{x - 1} = x^2 + x + 2 +… |
| None | 24 A helicopter $H$ is hovering above a straight,… | \(\triangle AHB\) and \(\triangle CHB\) are right triangles with \(\angle AHB = 7^\circ\) and \(\an… |
| None | Efetue as operações: A. $12,4+6,12$ | I need to add two decimal numbers: \(12.4\) and \(6.12\). |
| None | $\int \cos ^{2}(x+1) d x$ أوجد قِيمة التكامل | \(u = x + 1\) |
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