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 (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. Evaluate the integral. Integral of (cos x + sin x)^2 cos 2x dx. ...
Sine (sin) Cosine (cos) Tangent (tan) Secant (sec) Cosecant (cos) Cotangent (cot) Trigonometric functions are used to find ratios between the sides of a right triangle. For example, given the following right triangle: Right triangle If using ∠y, the sin y = BC This is because the ...
Evaluate the following integral: Integral of (3x^2)/(sqrt(2x^3 + 1)) dx. Evaluate the integral. Integral from 1 to 3 of 11r^3 ln r dr. Evaluate the following integral. Integral from 0 to 3 of 1/(sqrt(36 - x^2)) dx. Evaluate the integral. Integral sin^4(x/2) dx Eval...
Answer to: Evaluate the integral. Integral of sin^2(x) cos(x) dx. (Use C as the arbitrary constant.) By signing up, you'll get thousands of...
=x1(−cos(xt)) Simplify=−x1cos(xt) Add a constant to the solution=−x1cos(xt)+C Popular Examples Frequently Asked Questions (FAQ) What is the integral of sin(xt) ? The integral of sin(xt) is -1/x cos(xt)+C...
The integral of ( (sin)(u)) with respect to ( u) is ( -(cos)(u)). ( (x(sin)(2x))/2]_0^((π )/4)-1/4-(cos)(u)]_0^((π )/2)) Combine( -(cos)(u)]_0^((π )/2)) and ( 1/4). ( (x(sin)(2x))/2]_0^((π )/4)-(-(cos)(u)]_0^((π )/2))...
The list of basic integral formulas are ∫ 1 dx = x + C ∫ a dx = ax+ C ∫ xndx = ((xn+1)/(n+1))+C ; n≠1 ∫ sin x dx = – cos x + C ∫ cos x dx = sin x + C ∫ sec2x dx = tan x + C ∫ csc2x dx = -cot x + C ...
( 1/2∫ (sin)(u_2)du_2)The integral of ( (sin)(u_2)) with respect to ( u_2) is ( -(cos)(u_2)).( 1/2(-(cos)(u_2)+C))Simplify.( -((cos)(u_2))/2+C)Substitute back in for each integration substitution variable.( -((cos)(e^(2x)))/2+C)Reorder terms.( ...
COS 2x 的平方的integral是多少?what is the result of integral of square of COS 2x? 相关知识点: 试题来源: 解析 intergral 指的是积分 ∫(cos2x)^2dx =∫(cos4x+1)/2dx =∫cos4x/2dx+x/2 =sin4x/8+x/2+C(C为常数) 分析总结。 扫码下载作业帮搜索答疑一搜即得答案解析查看更多优质解析举报...