化简(sin2x+2sin^2 x)/1-tanx
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/27 04:28:08
化简(sin2x+2sin^2x)/1-tanx化简(sin2x+2sin^2x)/1-tanx化简(sin2x+2sin^2x)/1-tanx有没有问题?题目是不是化简:(sin2x+2sin
化简(sin2x+2sin^2 x)/1-tanx
化简(sin2x+2sin^2 x)/1-tanx
化简(sin2x+2sin^2 x)/1-tanx
有没有问题?
题目是不是化简:(sin2x+2sin²x)/(1+tanx)
(sin2x+2sin²x)/(1+tanx)
=[2sinxcosx(sinx+cosx)]/[cosx+sinx]
=2sinxcosx
=sin2x
化简f(x)=sin2x-2sin^2x*sin2x
化简(sin2x+2sin^2 x)/1-tanx
(2sin^x+sin2x)/(1+tanx)化简
Sin2x=sin^2x
sin2x-x 是(sin2x)-x还是sin(2x-x)?
∫1-sin2x/sin^2x-x dx求不定积分
sin2x-2sin平方x*sin2x的奇偶性和周期?
化简1+sin x/cos x·sin2x/2cos²(π/4-x/2)
化简-2sin²x+根号3sin2x+2+a
(2sin^2X+sin2X)/(1+tanX)怎么化简?
y=sin2x+2sin^2 x-1 求化简
tanx=1/2,sin2x+sin^2x
求导数:y=1+sin^2x/sin2x
证 sin2x * cos3x =(1/2) * [sin5x + sin(-x)]
sin^2x+sin2x 最小正周期
sin2x=sin(x/2) 0
2sin^2x+sin2x为什么会变成1-cos2x+sin2x
怎样算Sin2X-2Sin^2X =Sin2X+COS2X-1