z = @(x,y) sin(x).*cos(y) .* ((x>-3) & (y<3)); [X,Y] = meshgrid(-5:0.5:5); figure(1) surf(X, Y, z(X,Y)) xlabel('\bfX') ylabel('\bfY') gridon 댓글 수: 0 댓글을 달려면 로그인하...
# Sin , Cos Graph using python turtle module from math import pi, sin, cos import turtle sc = turtle.Screen() t = turtle.Turtle() t.pensize(1) t.pencolor("gray") t.speed(0) def goto(x, y): t.up() t.goto(x, y) t.down() def rep(): for x in range(-330, 330, 20)...
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Draw sin x, sin 2x and sin 3x on same graph and with same scale 03:57 Evaluate(i) cos 36^(@) (ii)tan((13pi)/(12)) 11:16 cos^4(pi/8)+cos^4((3pi)/8)+cos^4((5pi)/8)+cos^4((7pi)/8)= 06:00 If tanA=tanB=xa n dcotB-cotA=y , prove that cot(A-B)=1/x+1...
If cos x=3/5 and x lies in the fourth quadrant find the values of cose... 02:32 Draw the graph of y=sin x and y=sin . (x)/(2). 03:16 Draw the graph of y=sec^(2)x-tan^(2)x. Is f(x) periodic? If yes, what ... 02:24 Prove that sin theta< theta< tan theta ...
Amplitude Transformations Sine and cosine functions with an amplitude transformation will look like this: y=3 sin x or y= 4 cos xExamples of Sin and Cos Graph Transformations Lesson Summary Register to view this lesson Are you a student or a teacher? I am a student I am a teacher Recommen...
defsin_cos_graph(amplitude,frequency,phase):# Set up the starting positionx_start=-300y_start=amplitude*(0-phase)# Move the turtle to the starting positiont.penup()t.goto(x_start,y_start)t.pendown()# Draw the sin and cos graphforxinrange(x_start,300):# Calculate the y values for...
Question: y = sin(pix) + cos(pix) Find the x intercepts of the graph:Show transcribed image text Here’s the best way to solve it. Solution 100% (1 rating) Share x-intercept is where y=0. Therefore we have the following equation: Now we square the whole equation. N.B. ...
How do you differentiate y=sin(xy) ? https://socratic.org/questions/how-do-you-differentiate-y-sin-xy dxdy=1−xcos(xy)ycos(xy) Explanation: Assuming you are differentiating ... How do you determine the amplitude and period for y=−2sinx ? https://socratic.org/questions/how-do-you...
QVector<double> siny, cosy;// sin和cos的y数据点 for(inti=0; i<100; ++i) { x[i] = i/50.0-1;// x范围从-1到1,步长为0.2 siny <<qSin(x[i]*2*M_PI);//计算sin值 cosy <<qCos(x[i]*2*M_PI);//计算cos值 } //创建图形并添加数据序列 QCPGraph *graph = customPlot->addGraph...