08/07/05 00:52:50 Cc6I8GlAO
>>526
sin(x-π/4)=sin(x+π/4-π/2)=-cos(x+π/4)より
y=1-t^2+at-1=at-t^2
08/07/05 00:52:50 Cc6I8GlAO
>>526
sin(x-π/4)=sin(x+π/4-π/2)=-cos(x+π/4)より
y=1-t^2+at-1=at-t^2
08/07/05 00:52:50 Cc6I8GlAO
>>526
sin(x-π/4)=sin(x+π/4-π/2)=-cos(x+π/4)より
y=1-t^2+at-1=at-t^2