已知定义在[-π/2,π]上的函数y=f(x)图像关于线线x=π/4对称,且当x>=π/4时,f(x)=sinx(1)求函数y=f(x)的表达式(2)若关于x的方程f(x)=a有解,记与a对应的所有解的和为Ma,求Ma所有可能的取值和并写出相应的a
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 23:48:05
![已知定义在[-π/2,π]上的函数y=f(x)图像关于线线x=π/4对称,且当x>=π/4时,f(x)=sinx(1)求函数y=f(x)的表达式(2)若关于x的方程f(x)=a有解,记与a对应的所有解的和为Ma,求Ma所有可能的取值和并写出相应的a](/uploads/image/z/615708-36-8.jpg?t=%E5%B7%B2%E7%9F%A5%E5%AE%9A%E4%B9%89%E5%9C%A8%5B-%CF%80%2F2%2C%CF%80%5D%E4%B8%8A%E7%9A%84%E5%87%BD%E6%95%B0y%3Df%28x%29%E5%9B%BE%E5%83%8F%E5%85%B3%E4%BA%8E%E7%BA%BF%E7%BA%BFx%3D%CF%80%2F4%E5%AF%B9%E7%A7%B0%2C%E4%B8%94%E5%BD%93x%3E%3D%CF%80%2F4%E6%97%B6%2Cf%28x%29%3Dsinx%281%29%E6%B1%82%E5%87%BD%E6%95%B0y%3Df%28x%29%E7%9A%84%E8%A1%A8%E8%BE%BE%E5%BC%8F%282%29%E8%8B%A5%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8Bf%28x%29%3Da%E6%9C%89%E8%A7%A3%2C%E8%AE%B0%E4%B8%8Ea%E5%AF%B9%E5%BA%94%E7%9A%84%E6%89%80%E6%9C%89%E8%A7%A3%E7%9A%84%E5%92%8C%E4%B8%BAMa%2C%E6%B1%82Ma%E6%89%80%E6%9C%89%E5%8F%AF%E8%83%BD%E7%9A%84%E5%8F%96%E5%80%BC%E5%92%8C%E5%B9%B6%E5%86%99%E5%87%BA%E7%9B%B8%E5%BA%94%E7%9A%84a)
xRJ@.i_ .BpS]h66jR-}ࢭIL#3ӿp&ʥ.dsϹ0e
adgkheubtFch_2p}8yI&
go,㹊Q K{zJfK
yj|~²RXVX{(em^L'|$}*1@P