求y=2sin3x (-π⼀6<=x<=π⼀6)的反函数。步骤要超级详细的

谢谢
2025-06-27 16:01:36
推荐回答(1个)
回答1:

sin3x=y/2
3x=arcsin(y/2)
x=1/3*arcsin(y/2), -2<=y<=2
y=1/3*arcsin(x/2), -2<=x<=2为所求的反函数