clowen

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提问

add two functions and plot it
my program is w=2*pi*1.0E+5; s1=@(t) cos(t/2).*cos(w*t) .*((0 <= t) & (t <= pi)); s12=@(t) sin(t/2).*cos(w*t) .*((0 <...

8 years 前 | 2 个回答 | 0

2

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提问

how plot s(t)
where s(t)= cos(t/2)cos(w*t)-sin(t/2)sin(w*t) where 0 < t< pi w=1000

8 years 前 | 2 个回答 | 0

2

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提问

how to create a fuction p(t)
i have to plot s(t) where s(t)=p(t)cos(wt)-p(t-2*pi)cos(wt)+cos(t-(3*pi/2))sin(wt)-p(t-(5*pi/2))sin(wt) where p(t)=cos(t) for ...

8 years 前 | 1 个回答 | 0