x=30*sin(5*360*t)是什么意思
x=30*sin(5*360*t)是什么意思
matlab实现准周期信号x(t)=5*sin(10*t)+6*sin(20*t)+7*sin(sqrt(10)*t)的
PRO/E画弹簧x = 100 * cos ( 5*t *(2* 360 )*2)y = 100 * sin ( 5*t
Matlab u(x,t)=sin(5*pi*x)cos(5*pi*t)+2sin(7*pi*x)cos(7*pi*t)
如何x(t)=cos(t)+asin(t) y(t)=sin(t)+bcos(t) expressing x(t) in
x=0.9311+0.1007*sin(606.9696*t+pi/9)-0.1007*sin(156.5066*t+p
t=0:pi/100:10*pi; x=2*(cos(t)+t*sin(t)); y=2*(sin(t)-t*cos(t
matlab问题,>> t=0:0.2:3*pi;x=exp(-t).*sin(t);plot(t,x) >> t=0:
英语翻译t = 0:.001:.25;x = sin(2*pi*50*t) + sin(2*pi*120*t);y =
设函数f(x)=sin(wx+t)(-π/2
∫sin(5x)sin(7x)dx=
怎么用matlab画出y = sin(314*t)+sin(3*314*(t-0.065))+sin(5*314*(t-