问一道数学求周期的题!y=(1-tan3x)/(1+tan3x) 求此函数的周期?
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 14:08:39
问一道数学求周期的题!y=(1-tan3x)/(1+tan3x)求此函数的周期?问一道数学求周期的题!y=(1-tan3x)/(1+tan3x)求此函数的周期?问一道数学求周期的题!y=(1-tan3
问一道数学求周期的题!y=(1-tan3x)/(1+tan3x) 求此函数的周期?
问一道数学求周期的题!
y=(1-tan3x)/(1+tan3x) 求此函数的周期?
问一道数学求周期的题!y=(1-tan3x)/(1+tan3x) 求此函数的周期?
``````````1`-`tan`3x`````````tan`45°-`tan 3x``````````````````
````y=--------------- = -------------------------```````````````
``````````1`+`tan`3x```````1`+`tan`45°×tan 3x````````````
````````````````````````````````````````````
`````=tan(45°-3x) (差角公式)`````````````````````
````````````````````````````````````````````
````∴ω`=`3``````````````````````````````````````
````````````````````````````````````````````
````````````π```π```````````````````````````````
````∴T`=`-`=`-`````````````````````````````````
````````````ω```3```````````````````````````````
问一道数学求周期的题!y=(1-tan3x)/(1+tan3x) 求此函数的周期?
函数y=tan3πx的最小正周期
问一道数学求反函数:y=In(x+开根1+x^2)问一道数学求反函数:y=In(x+开根1+x^2)
我想问一道数学填空题?y的平方+y+1=(y-_____ )+_______(填数字)
数学三角函数题,求周期如题 y=sinx+1/2sin2x+1/3sin3x,求周期要化简过程,
数学求函数周期求Y=SIN (X/4)的周期
高一数学---三角函数求周期问题求y=sinX+根号3*cosX的周期
求证明一道数学题证明:3+tan1tan2+tan2tan3=tan3/tan1 注:都是角度制的,不是弧度制的.
一道简单的有关三角函数周期性的题目已知函数y=f(x)的周期为3,试求y=f(2x+1)的周期
已知tana-cota=1,求tan3平方a-cot3平方a的值
一道函数,关于周期的题函数y=sin2x的最小正周期多少,
一道求最大值最小值和周期的问题 数学 在线等:Y=5cos(2x+2/π)+12cos(2x+31π)
求问一道双重积分的大一数学证明题
求一道数学证明题的解答(第三问)
问一道数学几何体求第二小题的解法
求问一道数学函数填空题
一道数学证明题求第二问
求问一道数学第15题!