Answer to: Find the following integral: integral of (cos 2x)/(sin^3 2x) dx. By signing up, you'll get thousands of step-by-step solutions to your...
Integrate {eq}\int e^{3x} \sin 2x \, \mathrm{d}x {/eq}. Integration by Parts: When dealing with the integration of the product of two functions from the product rule of differentiation we can write: {eq}\frac{d}{{dx}}\left( {st} \right) = s\frac{{dt}}{{dx}} + t\frac...
d/(d{x)}(sqrt({x)+{y}+{z}})integral of (2x^3+6x^2+7x+4)/(x^2+3x+2)tangent of y= 1/(sqrt(x)),(1,1)derivative of (x^2+3x-9e^x)derivative of x^3+ky(x^2-5xy) Frequently Asked Questions (FAQ) What is the integral of sin(xt) ? The integral of sin(xt) is -...
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starlake up主...
In some cases the integrals ∫Φ(cosx,sinx)dx can be solved using the substitution t=cosx or t=sinxAnswer and Explanation: First, we will do the change of variable u=2x: ∫cot3(2x)dx=12∫cot3(u)du We will......
\int\frac{5x^{2}+2x-5}{x^{3}-x}dx Evaluate the integral. J=\int \frac{1}{\sqrt{7x-x^{3/2} dx Evaluate the integral. Integral of (3)/(sqrt(x^2 + 4x - 5)) dx. Evaluate the definite integral. 1. \int_{0}^{5}(5e^{x}+5\sin(x))dx 2. \int_{1}^{4}\...
Evaluate the definite integral int(0)^(1)(4x^(3)+3x^(2)-2x-1)dx 01:18 Evaluate the definite integral int(0)^((pi)/(4))2sin2xdx 00:53 Evaluate the definite integral int(0)^((pi)/(2))2cos2xdx 00:49 Evaluate the definite integral int(1)^(2)e^(x)dx 00:30 Evaluate the...
The number of negative integral values of x satisfying the inequalitylog(x+52)(x−52x−3)2<0is : View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep...
There is another integral is marked by J. With the mrthod of integrating by parts, we have J=∫0π4ln(1+2cosx) dx=πln24+2∫0π4xsinx1+2cosx dx=πln24+2∫0π4xsinx(2cosx−1)2cos2x−1 dx=πln24+∫0π4x[sin(2x)−2sin...
Use the common integral:∫cos(y)dy=sin(y)=41sin(y) Add a constant to the solution=41sin(y)+C Graph Sorry, your browser does not support this application Popular Examples Frequently Asked Questions (FAQ) What is the integral of 1/(4sec(y)) ?