∫ calculus
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Integrate Polynomial
1. We are asked to find the indefinite integral of the polynomial function $$3x^2 + 7x - 2$$ with respect to $$x$$.
2. Recall the power rule for integration: $$\int x^n dx = \frac{
Limit Infinity Root
1. We are asked to evaluate the limit:
$$\lim_{x \to +\infty} -x \sqrt{\frac{x^4 - 3}{9x^3 + 2x}}$$
Beam Shape Maxima
1. **State the problem:**
We need to find the shape of the largest rectangular beam that can be cut from a log of fixed size. The strength $S$ of the beam is proportional to the br
Continuity X2
1. **State the problem:** Determine if the piecewise function $$f(x)=\begin{cases}4x-1 & \text{if } x<2 \\ 4 & \text{if } x=2 \\ 2x & \text{if } x>2\end{cases}$$ is continuous at $
Derivative Quotient
1. **State the problem:** We need to find the derivative $\frac{dy}{dx}$ of the function $$y=\frac{3+x^{2}}{x+6}.$$\n\n2. **Apply the quotient rule:** For $y=\frac{u}{v}$, $$\frac{
Limit In Words
1. The problem describes a function $b(x) = 2g(x) - 5$ and states a limit situation.
2. It says that as the input to $b(x)$ approaches 6 from either side (from values less than 6 a
Integration Applications
1. Problem: Evaluate $$\int_0^{\frac{\pi}{2}} \sin^n x \, dx$$ and find specific values for $$n=6$$ and $$n=5$$.
Step 1: Use the reduction formula for $$I_n = \int_0^{\frac{\pi}{2}
Sin4 Cos2 Integral
1. **State the problem:** We want to evaluate the definite integral $$\int_0^{\pi/2} \sin^4 \theta \cos^2 \theta \, d\theta.$$\n\n2. **Use trigonometric identities:** To integrate
Limit Sets
1. The problem states that $L = \{a \in [-3, \infty) : \lim_{x \to a^-} f(x) \text{ exists}\}$ and $R = \{a \in [-3, \infty) : \lim_{x \to a^+} f(x) \text{ exists}\}$. We need to f
Tangent Line
1. The problem asks to find the equation of the tangent line to the curve
$$y = x^{3/2} + 3x + 1$$
Partial Vs Implicit
1. **Problem Statement:** Understand the difference between partial derivatives and implicit differentiation.
2. **Partial Derivatives:** These are derivatives of multivariable fun
Limit Floor
1. The problem is to find the limit of the floor function $\lfloor x \rfloor$ as $x$ approaches 1 from the left and from the right.
2. Recall the floor function $\lfloor x \rfloor$
Limit Floor
1. Let's clarify the problem: We want to find the limit of the floor of the function $f(x)$ as $x$ approaches some value $a$.
2. The floor function, denoted $\lfloor y \rfloor$, gi
Floor Limit
1. We are asked to find the limit of the function $f(x)=\lfloor x \rfloor$ (the floor function) as $x \to 1$.
2. Recall that the floor function $\lfloor x \rfloor$ gives the greate
Limit Piecewise
1. Soal 1: Diketahui fungsi
$$f(x) = \begin{cases} 3 - (x - 2), & x < 3 \\ 2, & x > 3 \end{cases}$$
Partial Derivatives
1. Let's start by stating what partial derivatives are.
2. Partial derivatives measure how a multivariable function changes as we vary one variable while keeping the others constan
Function Limits
1. **Problem statement:** Determine the following limits based on the described graph of the function $f$.
2. **(a) lim $x\to1^-$ $f(x)$:** The graph shows a solid dot at $(1,2)$ f
Quadratic Derivative
1. The problem is to find the derivative of a quadratic equation and show the steps for its derivation.
2. Consider the quadratic function $f(x) = ax^2 + bx + c$ where $a$, $b$, an
Derivative Exponential
1. The problem is to find the derivative of the function
$$f(x) = e^{\frac{4x - x^5}{7x^2}}$$
Limit Exists
1. The problem is to find the limit \( \lim_{x \to 2} \frac{x^2 - 8}{x - 2} \).
2. First, substitute \( x = 2 \) directly to check for an indeterminate form:
Limit Tan Sin
1. **Stating the problem:**
We want to find the limit