∫ calculus
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Derivatives Multiple
1. Differentiate $y = (4x)^2 - \sqrt{(4x)^2}$.
Step 1: Simplify the expression.
Asymptote Explanation
1. Let's clarify the problem: finding the asymptote of the top left corner of a graph usually means identifying the behavior of the function as $x \to -\infty$ or near a vertical b
Normal Curve
1. **State the problem:** Find the equation of the normal line to the curve $$y=\frac{x^3}{3}+x^2+3x+2$$ at the point (0,0).
2. **Verify the point lies on the curve:** Substitute $
Sphere Volume
1. **State the problem:** Find the volume of the sphere given by the equation $$x^2 + y^2 + z^2 = 16$$ using triple integration.
2. **Identify the radius:** The equation of the sph
Sphere Volume
1. **State the problem:** Find the volume of the sphere defined by the equation $$x^2 + y^2 + z^2 = a^2$$ using triple integration.
2. **Set up the integral:** The sphere is symmet
Integrate Sin7 Cos3X
1. The problem appears to involve the expression \(\sin 7 \cos 3 x x dx\), which is ambiguous. Assuming you want to integrate the function \(f(x) = \sin(7) \cos(3x) x\) with respec
Integral Evaluation
1. The problem is to evaluate the integral $$\int \frac{2x+1}{4x^2+13} \, dx$$.
2. Notice that the denominator is a quadratic expression $4x^2 + 13$ which cannot be factored easily
Integral Substitution
1. **State the problem:** We want to evaluate the integral $$\int \sqrt{x^3 - 3} (x^2 - 1) \, dx.$$\n\n2. **Substitution:** Let $$u = x^3 - 3.$$ Then, differentiate both sides with
Integral Sqrt X3
1. **State the problem:** We need to evaluate the integral $$\int \sqrt{x^3 - 3} (x^2 - 1) \, dx.$$\n\n2. **Rewrite the integral:** Let $$I = \int \sqrt{x^3 - 3} (x^2 - 1) \, dx.$$
Max Min Points
1. **State the problem:** We are given the function $f(x) = x^3 + 3x^2 - 4x$ with roots at $x = -4, 0, 1$. We need to find the maximum and minimum points of this function and sketc
Integral Arsin
1. Enunciado del problema: Calcular la integral $$\int t \arcsin(t) \, dt$$.
2. Para resolver esta integral, usaremos integración por partes. Recordemos la fórmula:
Function Increasing Decreasing
1. **State the problem:** We are given the function $$y=\frac{1}{x}$$ and asked to find the open intervals where the function is increasing, decreasing, or constant.
2. **Analyze t
Second Derivative Parametric
1. **State the problem:** Given parametric equations $x = k(t - \sin t)$ and $y = k(1 - \cos t)$ with $k \neq 0$, find the second derivative $\frac{d^2 y}{dx^2}$ at $t = \frac{\pi}
Limit Infinity
1. **State the problem:** Evaluate the limit $$\lim_{x \to \infty} \frac{8x^3 - 7x^2 + 2x + 1}{2x^3 + 5x^2 - x - 1}$$.
2. **Identify the highest power of $x$ in numerator and denom
Derivative Ln
1. The problem asks to find $\frac{dx}{dt}$ when $x = 7 \ln t$.
2. Recall that the derivative of $\ln t$ with respect to $t$ is $\frac{1}{t}$.
Derivative Finding
1. The problem is to find the derivative of a function, but the function is not specified.
2. To find the derivative, we need the function expression, for example, if the function
Double Integrals
1. **Problem a)**: Evaluate or describe the region of integration for
$$\int_0^4 \int_{\frac{4-y}{7}}^1 f(x,y) \, dx \, dy.$$
Integral Sin2Cos
1. **State the problem:** Evaluate the definite integral $$\int_0^\pi \sin^2(t) \cos(t) \, dt$$.
2. **Use substitution:** Let $$u = \sin(t)$$, then $$du = \cos(t) dt$$.
Definite Integrals
1. Given integrals: \(\int_0^4 x^3 dx = 60\), \(\int_2^4 x dx = 6\).
2. (a) \(\int_0^2 x^2 dx = \left[ \frac{x^3}{3} \right]_0^2 = \frac{8}{3} \approx 2.6667\).
Integral Polynomial
1. The problem is to find the indefinite integral of the polynomial function $$3x^2 + 7x - 2$$ with respect to $$x$$.
2. Recall the power rule for integration: $$\int x^n \, dx = \
Separable Differential
1. The problem is to solve the differential equation $$\frac{dy}{dx} = 5y^2 \cos(x)$$.
2. This is a separable differential equation. We can rewrite it as: