已知向量M=(sin(x+π/4),-根号3cos(x+π/4)) 向量N=(sin(x+π/4),cos(x-π/4)),函数fx=M·N x属于R求函数fx的图像的对称中心的坐标
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 15:50:40
![已知向量M=(sin(x+π/4),-根号3cos(x+π/4)) 向量N=(sin(x+π/4),cos(x-π/4)),函数fx=M·N x属于R求函数fx的图像的对称中心的坐标](/uploads/image/z/3742182-54-2.jpg?t=%E5%B7%B2%E7%9F%A5%E5%90%91%E9%87%8FM%3D%28sin%28x%2B%CF%80%2F4%29%2C-%E6%A0%B9%E5%8F%B73cos%28x%2B%CF%80%2F4%29%29+%E5%90%91%E9%87%8FN%3D%28sin%28x%2B%CF%80%2F4%29%2Ccos%28x-%CF%80%2F4%29%29%2C%E5%87%BD%E6%95%B0fx%3DM%C2%B7N+x%E5%B1%9E%E4%BA%8ER%E6%B1%82%E5%87%BD%E6%95%B0fx%E7%9A%84%E5%9B%BE%E5%83%8F%E7%9A%84%E5%AF%B9%E7%A7%B0%E4%B8%AD%E5%BF%83%E7%9A%84%E5%9D%90%E6%A0%87)
x͑1O@ǿ
!!^WZӲ
_\z*r6E'# &jKp%~[#q{~yώ*r<߽~ɋ}P,Ń
ŲW,orNDQ!8q-ӑV<:YfW]vixӗGM˛xг3g+فbA{D'I͈u~@?
%;Ph G~H4T5m
DPo:b'/gkbȸ 5&) i@ec7h.]
RcDScb!Јf"]G!Ogb3K. "ҬWP
已知向量M=(sin(x+π/4),-根号3cos(x+π/4)) 向量N=(sin(x+π/4),cos(x-π/4)),函数fx=M·N x属于R求函数fx的图像的对称中心的坐标
已知向量M=(sin(x+π/4),-根号3cos(x+π/4)) 向量N=(sin(x+π/4),cos(x-π/4)),函数fx=M·N x属于R
求函数fx的图像的对称中心的坐标
已知向量M=(sin(x+π/4),-根号3cos(x+π/4)) 向量N=(sin(x+π/4),cos(x-π/4)),函数fx=M·N x属于R求函数fx的图像的对称中心的坐标