y=2sin^x+2√3sinxcosx-2化简它的周期,最值
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 07:49:53
x)5*̋6z1ȬH/5z3뚟jy:qų9uixڰ&H.lZl(RPҨBSH,mBCE4@"F`1mC}# pY8P|6X( @g
Ov/0(ad{i]C<;WBy
y=2sin^x+2√3sinxcosx-2化简它的周期,最值
y=2sin^x+2√3sinxcosx-2化简
它的周期,最值
y=2sin^x+2√3sinxcosx-2化简它的周期,最值
y=2(1-cos2x)/2-√3sin2x-2
=-cos2x-√3sin2x
=-2(√3/2sin2x+1/2cos2x)
=-2(sin2xcosπ/6+cos2xsinπ/6)
=-2sin(2x+π/6)
所以周期T=2π/2=π
-1
函数y=sinxcosx-3sin^2(x)的最大值
y=sin^4x+2√3 sinxcosx-cos^4x 化简
y=(cos^2x)/(sinxcosx-sin^2x),(0
y=2√3 sinxcosx-2sin^2x的单调区间
求y=2cosx+√3sinxcosx+sin^2x值域
求y=sin^2x+2sinxcosx的周期
y=sin^2x+2sinxcosx的值域
y=sin^2x-sinxcosx+1/2的值域
求y=sin^2(x)-sinxcosx+2的值域
求y=sin平方x+2sinxcosx的周期
求y=sinxcosx+sin^2x,0
y=1/2cos^2x+sinxcosx+3/2sin^2x 求单调区间
y=2sin^2x-sinxcosx+3cos^2x 求值域
y=sin'2x+根号3sinxcosx+2cos'2x求值域和周期
y=sin^2x+2sinxcosx+3cos^2x的值域?
y=sin^2x-根号3sinxcosx-cos^2x化简
y=1/2cos²x+sinxcosx+3/2sin²x 求化简详程.
y=sin^2x+sinxcosx+3cos^2x的最值