2elpha2 第一个注意到分母可以变成【3+cos(2x)】/2而正好sin(2x)dx=-dcos(2x)/2题目就转化为-∫dcos(2x)/【3+cos(2x)】 2022-01-23 12:134回复 晓之车高山老师 其实up表达的意思就是,被积函数某个地方稍有改动,对应不定积分表达式就可能有很大的变化,甚至完全不同 2022-01-24 03:072回复 QNのstar...
Evaluate the integral. integral (sin x + sin x cos x) dx. Evaluate the integral. integral (2 sin (2 x) + sec^2 (x)) dx Evaluate the integral. integral 2 sin (2 y - 1) dy Evaluate the integral: integral ({4 sin x cos x} / {sin 2x cos 2x}) dx. ...
{eq}\int sin \: x \:dx {/eq} {eq}\int cos\: x \:dx {/eq} {eq}\int tan\: x\: dx {/eq} {eq}\int csc\: x \:dx {/eq} {eq}\int sec \:x \:dx {/eq} {eq}\int cot \:x \:dx {/eq} The {MathJax fullWidth='false' dxTrigonometry...
Evaluate the integral: integral sin^2x cos x dx Integrate: integral of cos(x) ln(sin x) dx. Evaluate the integral below. \int \sin^2(x) \cos(x)\ dx Evaluate the integral: integral from 0 to pi/2 of (2sinh(2theta) - cos(theta)) d(theta). ...
#HLWRC高数##高等数学##不定积分#基础入门题库合集2,湖南益阳桃江方言蜀道难。#高考加油#分部积分法。数字帝国:integral-calculator。第十四题∫xsinxcosxdx。没有疫苗就不打针算是祸国殃民吗?唉。第十五题∫(x²)cos²(x/2)dx。∫xln(x-1)dx。∫(x^2-1)sin2xdx。∫(
改为\displaystyle \int_{0}^{\frac{\pi }{2} } \cos x\sqrt{\sin 2x} \mathrm{d}x结果也...
∫ cos x dx = sin x + C ∫ sec2x dx = tan x + C ∫ csc2x dx = -cot x + C ∫ sec x (tan x) dx = sec x + C ∫ csc x ( cot x) dx = – csc x + C ∫ (1/x) dx = ln |x| + C ∫ exdx = ex+ C ...
Evaluate the integral. Integral (1/2)^{sin (x)} cos x dx Evaluate the integral: integral of 3/(16 + x^2) dx. Evaluate the integral: integral x^2 cos (x) dx. Evaluate the integral. Integral of (2x + 7) dx from 3 to 5. ...
intergral 指的是积分 ∫(cos2x)^2dx =∫(cos4x+1)/2dx =∫cos4x/2dx+x/2 =sin4x/8+x/2+C(C为常数)
The integral int(pi//6)^(pi//4)dx/(sin2x(tan^5x+cot^5x))equal 06:40 If x,y is positive real numbers then maximum value of (x^my^n)/((1+x^(... 04:07 Given, sn=1+q+q^2++q^n ,Sn=1+(q+1)/2+((q+1)/2)^2++((q+1)/2)^n ,q!=1 p... 09:16 If the curv...