已知T1对应的值为X,T2对应的值为Y,T为T1.T2中间的任意一值,那么T对应的值应为()
A: X-[(Y-X)/(T2-T1)](T-T1)
B: X-[(Y-X)/(T1-T2)](T-T1)
C: X+[(Y-X)/(T2-T1)](T-T1)
D: X-[(X-Y)/(T2-T1)](T-T2)
A: X-[(Y-X)/(T2-T1)](T-T1)
B: X-[(Y-X)/(T1-T2)](T-T1)
C: X+[(Y-X)/(T2-T1)](T-T1)
D: X-[(X-Y)/(T2-T1)](T-T2)
举一反三
- 已知X=1,Y=2,T=0 经程序段X=T:T=Y:Y=T 赋值后 X,Y 值分别为()
- 已知:int x=1,y=2,t;,则执行语句:t=x,y=x,x=t;后x、y的值分别是______
- 一振幅为A、周期为T、波长为λ平面简谐波沿X负向传播,在X=(1/2)λ处,t=T/4时振动相位为π,则此平面简谐波的波动方程为:() A: y=Acos(2πt/T-2πx/λ-1/2π) B: y=Acos(2πt/T+2πx/λ+1/2π) C: y=Acos(2πt/T+2πx/λ-1/2π) D: y=Acos(2πt/T-2πx/λ+1/2π)
- 运行下列程序段后,x的值是() int x=1,y=2,t=3; if(x>y) t=x; x=y; y=t;
- 当int x=1,y=2,t=3时,执行以下程序段后x=_____. if(!x-y) t=x;x=y;y=t;