∫ calculus
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Critical Numbers
1. **State the problem:** Find the critical numbers of the function $$p(x) = \frac{x^2 + 2}{2x - 1}$$. Critical numbers occur where the derivative is zero or undefined, but the fun
Parallel Tangents
1. Асуудлыг тодорхойлъя:
(с) $y = x^4 + 1$ муруйн 32x - y = 15 шулуунтай параллел шүргэгч шулууны тэгшитгэлийг олох.
Critical Numbers
1. **State the problem:** Find the critical numbers of the function $$f(x) = 3x^4 + 4x^3 - 12x^2$$.
2. **Recall the formula and rules:** Critical numbers occur where the derivative
Piecewise Continuity
1. **State the problem:** We need to determine if the piecewise function $$f(x) = \begin{cases} 0 & \text{if } x < 0 \\ x & \text{if } x \geq 0 \end{cases}$$ is continuous.
2. **Re
Function Derivatives
1. **Тодорхойлолт:** Функцийн уламжлал гэдэг нь функцийн өөрчлөлтийн хурдыг заадаг бөгөөд тодорхойлолтоор $$f'(x) = \lim_{h \to 0} \frac{f(x+h) - f(x)}{h}$$ гэж тодорхойлогдоно.
2.
Piecewise Continuity
1. Statement of the problem.
Decide whether the function $f(x)=0$ for $x<0$ and $f(x)=x$ for $x\ge 0$ is continuous on the real line.
Piecewise Continuity
Problem: Determine whether the function $f(x)=\begin{cases}0 & x<0\\ x & x\ge 0\end{cases}$ is continuous.
1. Recall the definition: a function is continuous at a point $a$ if thre
Derivative Tangent
1. Бодлогыг тодорхойлъя: $F(x) = \frac{5x}{1+x^2}$ функцийн $x=2$ дээрх дериватив $F'(2)$-ийг олж, үүнийгээ ашиглан $y=\frac{5x}{1+x^2}$ муруйг $(2,2)$ цэг дээр шүргэгчийн тэгшитгэ
Differentiate X Squared
1. **State the problem:** Differentiate the function $y = x^2$ with respect to $x$.
2. **Recall the differentiation rule:** The power rule states that if $y = x^n$, then $\frac{dy}
Piecewise Discontinuity
1. The problem asks to explain why each piecewise function is discontinuous at the given point $a$ and to sketch the graph.
2. For each function, we check continuity at $x=a$ by ve
Basic Derivatives Integrals
1. **Differentiate** $y = x^2$.
Using the power rule $\frac{d}{dx} (x^n) = nx^{n-1}$, we get
Delta For Sqrt
1. **Problem statement:** We want to find a number $\delta$ such that if $|x - 4| < \delta$, then $|\sqrt{x} - 2| < 0.4$. This means we want to control how close $\sqrt{x}$ is to 2
Limits At Zero
1. **Problem Statement:** We are given a function $G(x)$ graphed as a sinusoidal wave oscillating between $-2$ and $2$ on the interval approximately $[0,5]$. We need to find:
(a) $
Limit Value
1. **Тодорхойлолт:** Функцийн хувь $B(t)$ дараах байдлаар өгөгдсөн:
$$B(t) = \begin{cases} 4 - \frac{1}{2}t, & t < 2 \\ \sqrt{t + c}, & t \geq 2 \end{cases}$$
Limits Derivatives
1. **Problem:** Find the limit $\lim_{x \to -3} h(x)$ using the graph.
From the graph, at $x = -3$, $h(x) = 1$.
Graph At Rest
1. Let's start by understanding the problem: You want to know why it is important to identify when a graph is at rest.
2. In mathematics and physics, a graph is "at rest" when its
Total Distance
1. **State the problem:** We need to calculate the total distance travelled by the graphic from time $t=0$ to $t=15$ seconds.
2. **Understand the velocity function:** The velocity
Integral Interval
1. **State the problem:** We are given a continuous function $f(x)$ on the interval $[0,2]$ with two integral conditions:
$$\int_0^2 (f(x) + x) \, dx = 8$$
Sandwich Theorem
1. **Stating the problem:** Sandwich's Theorem, also known as the Squeeze Theorem, helps find the limit of a function that is "squeezed" between two other functions whose limits ar
Integral Substitution
1. **Stating the problem:** We need to evaluate the integral $$\int \sqrt{16x} \sin\left(1 + \frac{x^3}{2}\right) \, dx.$$\n\n2. **Rewrite the integral:** Note that $$\sqrt{16x} =
Integral Sqrt Sin
1. **State the problem:** We need to evaluate the integral $$\int \sqrt{16x} \sin\left(1 + x^{\frac{3}{2}}\right) \, dx.$$\n\n2. **Rewrite the integral:** Note that $$\sqrt{16x} =