答案:y=2√x的图像是一条位于第一象限的曲线,其特点是随着x值的增大,y值也以特定的比例增大。具体来说,该曲线通过原点,并在x轴上方呈现平滑上升的态势。整条曲线反映出函数的单调递增特性,没有间断点或其他变化点。该图像绘制时需要注意确保曲线平滑流畅,以准确反映函数的性质。解释:1. ...
Simplify the radicand: sqrt 200x^5 How do you simplify the \sqrt {z^2} + 5. How do you simplify: \sqrt {96} ? Simplify \sqrt [3]{486 x^3} Simplify \sqrt {x^2 - x^4} Simplify. sqrt 4 16a^8 b^8 c^8 Simplify. sqrt 72 ...
判断对错。对的打“radic;”,错的打“X”。(3分)(1)“杂伴儿”“礼拜”“圣诞树”这三个词都没有错别字。 ( )(2)“你真厉害啊,说起脏话来没人敢回应”中的“厉
图示的力分别在x、y、z三轴上的投影为() A. X=2radic;2P/5,Y=3radic;2P/10,Z=radic;2P/2 B. X=2r
搜标题 搜题干 搜选项 搜索 问答题 【计算题】 用换元积分法计算下列定积分: x√2-x2dx. 答案:
=sin(y2)+C Here are some related fields of study: 1. The sum rule:∫f(x)±g(x)dx=∫f(x)dx±∫g(x)dx. 2. Eject the constant from the integration:∫a⋅f(x)dx=a⋅∫f(x)dx. 3. Common integration:∫1vdv=ln(|v|). ...
Answer to: Determine the value of the derivative of the function x^3 + ln(x y^2) 1 = 0 at x = 1 and y = 1. By signing up, you'll get thousands of...
百度试题 结果1 题目两种物质对某种X射线吸收的半价层之比为1:√2,则它们的吸收系数之比为() A. 1:radic;2 B. 1:2 C. 2:1 D. radic;2:1 相关知识点: 试题来源: 解析 D 反馈 收藏
问答题 【计算题】 计算下列对弧长的曲线积分: e√x2+y2ds,其中L为圆周x2+y2=a2,直线y=x及x轴在第一象限内所围成的扇形的整个边界. 答案:
A function f(x) is continuous at a point x = a when the left hand limit and right hand limit of f(x) at x =a equals the functional value f(a). The points at which this condition is not s...