什么是相移,相对于y = sinx的垂直位移对于图y = 2sin(x + 50 ^ circ)-10?

什么是相移,相对于y = sinx的垂直位移对于图y = 2sin(x + 50 ^ circ)-10?
Anonim

回答:

#“相移”= -50 ^ @#

#“垂直移位”= -10#

说明:

#“正弦函数的标准形式是”#

#COLOR(红色)(巴(UL(|颜色(白色)(2/2)颜色(黑色)(Y = ASIN(BX + C)+ d)颜色(白色)(2/2)|)))#

#“amplitude”= | a |,“句号”= 360 ^ @ / b#

#“相移”= -c / b,“垂直移位”= d#

#“here”a = 2,b = 1,c = 50 ^ @,d = -10#

#rArr“相移”= -50 ^ @,“垂直移位”= -10#