英语翻译graph y=sinx-cosx on your calculator.Find a single function in the form y=asin(b(x-h))+k that is approximately the same as y=sinx-cosx.For extra coolness,find exact values,instead of approximate ones

y=cos(sinx) 该怎么化简啊? 函数y=cos(sinx)的值域 y=cos(sinx)的函数导数 y=cos(sinx)的值域 y=2cos^2 x+sinx y=cos(sinx)的周期是多少 y=cos(sinx)的奇偶性 y=cos(sinx)的周期是多少 函数y=|sinx|/sinx-cos/|cosx|值域 函数y=2sinx(sinx+cos)的最大值是? 英语翻译graph y=sinx-cosx on your calculator.Find a single function in the form y=asin(b(x-h))+k that is approximately the same as y=sinx-cosx.For extra coolness,find exact values,instead of approximate ones y=(2sinx-1)/(sinx+3)和y=cos^2x+sinx的值域 y=（tanx）^sinx 求导y=e^sinx*cos(sinx) 求导 化简cosxsin(y-x)+cos(y-x)sinx= 求导y-sinx-cos(x-y)=0 y=2^sinx + cos√x 求y’ y=sinx+cos^5 x,求y’ SAT2数学题The area of the region enclosed by the graph of the polar curve r=1/(sinx+cosx)and the x- and y-axes is( )