回答：1) 方法一: 1.先画 sin( x) 2.将每一个周期[0:2pi] 缩小到 [0:pi/2]. 现在[0:2pi]区域内包括4个周期. 3.将函数图像整体左移pi. 4.将函数幅度增加为原来的2倍 5.将函数图像关于x轴对称. 方法二: 选取几个特殊点 x=-pi/2, -3pi/8, -pi/4, -pi/8, 0, pi/...
Similar Questions View Solution Draw the graph ofy=sin3x. View Solution Draw the graph ofy=x−sinx Draw the graph of y = x sin x. View Solution 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, ...
Answer to: Sketch the graph of f(x)=x+\cos x. By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can...
Answer to: Graph f(x) = sin x on [-4 pi, 4 pi] and verbalize how the graph varies from the graphs of f(x) = sin (+ or - x). By signing up, you'll...
结果1 题目Describe the graph of f(t) = sin2t + cos2t. 相关知识点: 试题来源: 解析 The graph of f(t) = sin2t + cos2t is the same as the graph of f(x)= 1. a horizontal line intercepting the y-axis at 1. 反馈 收藏
Cubic Root3√(x^2) Bracket[x] Absolute Value|x| |x+1| - |x-1||x+1| - |x-1| Exponential2^x Logarithmlog(x) Sinesin(x) Cosinecos(x) Sine And Cosinesin(x) , cos(x) Tangenttan(x) Cotangentcot(x) Tangent And Cotangenttan(x) , cot(x) ...
解析 Consider a function: y=sin x+2cos x. In the interval, [0,2π ] at some points, the functional values are as below.To sketch the graph of the function, plot the above points and then join those points with smoothcurve, red color as shown below....
Sketch the following graph: y=2cos(x-\ pi/2) 03:18 Sketch the graph of the following function:y=sin^2x 02:58 Sketch the graph of the following function: y=cos^2x 03:37 Sketch the graph of the following function: y=tan2x 04:33 Sketch the graph of the following function: y=2cot...
Supported are all functions from the JavaScriptMathobject, likesin,cos,abs,random, ... Additionally supported are numerical JSXGraph functions fromJXG.Math`, seehttps://jsxgraph.org/docs/symbols/JXG.Math.html. FunctionDescription cos(x)Cosine of x ...
cosec θ±1/√(1-cos2θ) Cos Calculus For cosine functionf(x)=cos(x), the derivative and the integral will be given as: Derivative of cos(x), f′ (x) = −sin (x) Integral of cos(x), ∫f (x) dx = sin(x) + C) [where C is the constant of integration) ...