在0~4p区间绘制y=5cos(10t+p/3)关系曲线,下述哪个程序正确
A: t=0:4*pi,y=5cos(10t+pi/3)
B: t=0:4p,y=5*cos(10*t+p/3)
C: t=0:0.1:4*pi,y=5*cos(10*t+pi/3)
D: t=0:0.1:4p,y=5*cos(10*t+p/3)
A: t=0:4*pi,y=5cos(10t+pi/3)
B: t=0:4p,y=5*cos(10*t+p/3)
C: t=0:0.1:4*pi,y=5*cos(10*t+pi/3)
D: t=0:0.1:4p,y=5*cos(10*t+p/3)
举一反三
- 在0~4π 区间绘制y=5cos(10t+π/3)关系曲线,下述哪个程序正确? A: t=0:4*pi, y=5cos(10t+pi/3) B: t=0:0.1:4π, y=5*cos(10*t+π/3) C: t=0:4π, y=5*cos(10*t+π/3) D: t=0:0.1:4*pi, y=5*cos(10*t+pi/3)
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