\int 2e^{2x }dx=( )。 A. e^2^x+c B. 2e^2^x+c C. \frac {1}{2}e^ {2x}+c D. e^2^x
int frac{7x^2+18x-45}{x(x-3)(x+3)}dx a. ln|frac{x^5(x-3)^4}{x+3}|+C b. ln|frac{x^5(x+3)^4}{x-3}|+C c. ln|frac{x^5(x-3)}{(x+3)^2}|+C d. ln|frac{x^5(x-3)^4}{(x+3)^2}|+C Integrate the function. \int \frac{(e^x + e^{2x})^2}{e^...
Evaluate:∫x2exdx Evaluate:∫xe2xdx View Solution ∫x3ex2dx View Solution Evaluate:∫xex2dx View Solution Evaluate:∫xex2dx View Solution Evaluate:∫x2ex3cosx3dx Evaluate:∫x2ex3cos(2ex3)dx View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT ...
Find the indefinite integral: int x2 + x - 1 x2 + x dx Find the indefinite integral: int \dfrac{8}{x} dx Find the indefinite integral. ='false' \int x\sqrt x + 7 dx Find the indefinite integral\\int \frac {\frac{3}{2} e^x + 1}{(e^x + 1) \sqrt {e^{6x} + 2e^...
সমাকলন করো: int ae^(bx)dx 01:04 সমাকলন করো: intsqrt(4x^2-9)dx 03:34 সমাকলন করো: intsqrt(x^2+9)dx 02:34 intx^2e^(-2x)dx=e^(-2x)(ax^2+bx+c)+d হয়, তবে― 04:37 সমাক...
Answer to: Evaluate: \int \frac{dx}{x\sqrt {\ln x}} By signing up, you'll get thousands of step-by-step solutions to your homework questions. You...
Answer to: Evaluate: \int \frac{e^x}{\sqrt{e^x+3}}\frac{dy}{dx} By signing up, you'll get thousands of step-by-step solutions to your homework...
\[ \int x^2 e^x dx = \int x^2 d(e^x) = x^2 e^x - \int 2x e^x dx \] 再次使用分部积分法: \[ \int 2x e^x dx = 2xe^x - 2e^x - \int 2e^x dx = 2xe^x - 2e^x - 2e^x \] 代入原式,计算得: \[ \int_{0}^{1} x^2 e^x dx = (x^2 e^x - 2xe^...
#include<bits/stdc++.h>usingnamespacestd;constintN =88, M =2e4+5;intn, X, Y, f[N][M][N];intmain{cin>> n >> X >> Y;memset(f,0x3f,sizeof(f));f[0][0][0] =0;for(inti =1; i <= n; i++) {inta, b;cin>> a >> b;for(intk =0; k < i; k++) {for(int...
第二个积分的结果为 arctan(x) + C。 答案 第一个积分 ∫ 2e^(√(1-e^x)) dx 无法直接求解,需要使用数值方法或特殊函数。 第二个积分 ∫ (x^2+1)/((x^2+1)^2) dx 可以通过化简为 ∫ 1/(x^2 + 1) dx,并利用反正切函数的积分公式得到结果:arctan(x) + C。