2.exp(2x)/(1 exp(4x) dx 相关知识点: 试题来源: 解析 1.∫(sinx*cosx)/[(sinx)^4 (cosx)^4] dx=∫sin2x/[(cos2x)^2 1]dx=-(1/2)∫1/[(cos2x)^2 1]d(cos2x)=-(1/2)arctan(cos2x) C;2.∫exp(2x)/[1 exp(4x)]dx=(1/2)∫1/{[exp(4x) 1]dexp(2x)=(1/2)...
Differentiate f(x) = e^{-x}x^2sin^3(3x^2+2). Differentiate f(x) = e^{7x} Differentiate. f(x) = 4x^4 - 4 \cos x f'(x) = Differentiate f(x) = (3 + 2x)/4. Differentiate f(x) = e^{8x}. Differentiate f(x) = (9x - 2)^5. Differentiate { f(x) = 3 * 5^{...
Integrate: \int \cos^4 x \sin^3 x dx Integrate: \int cosxe^{sinx} dx Integrate \int_{0}^{2/3} x^3 \sqrt{4-9x^2}\, dx Integrate: integral_0^1 e^x / 5 - e^x dx. Integrate: \int \frac{2x}{\sqrt{x^2 +2 dx ...
+ 2(exp(x*2)*2+exp(x))cos(x) - (exp(x*2)+exp(x))sin(x)接下来，可以利用上述式子逐步求出更高阶导数。2023阶导函数在0点处的值：首先求出一阶导数：[(xexp(x*2)+exp(x))sinx]' = (xexp(x*2)+exp(x))cosx + (2xexp(x*2) + exp(x))sinx 将其化简后再对其求二...
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答案 ∫ sin²x/e^x dx = ∫ (1 - cos2x)/2 · e^-x dx 结果二 题目 (sinx)^2/exp(x) dx不定积分. 答案 ∫ sin²x/e^x dx= ∫ (1 - cos2x)/2 · e^-x dx 相关推荐 1 (sinx)^2/exp(x) dx不定积分. 2(sinx)^2/exp(x) dx不定积分.反馈...
x=1:0.01:5;y=exp(-x.*x);subplot(2,2,1)plot(x,y);title('概率曲线')subplot(2,2,2)a=linspace(0,2*pi);b=sin(2*a);polar(a,b);title('四叶玫瑰线')subplot(2,2,3)ezplot('3*t/(1+t.^3)','3*(t.^2)/(1+t.^3)',[0 20]);title('叶形...
MATLAB求函数最小值已知y=e-0.1xsin2x-0.5(x+0.1)sinx,在-10≤x≤10区间,求函数的最小值。这是我写的:[x,favl]=fminbnd(@(x)exp(-0.1*x)*sin(x)^2-0.5*(x+0.1)*sin(x),-10,10)x = 2.5148favl = -0.4993然而正确答案最小
数学函数图像为您作exp(-2x)*sin(2x)的函数图像。
要证：ex>x2+lnx+1+ln2=x2+1+ln2x 即证：e2(x2+1)>x2+1+ln2x（利用①...