求值:arcsin(sin3π/4)
反函数求值tan[arcsin(-1/4)+π/3]
反三角函数求值arccos(cos5π/4)=?arctan(tan4π/3)=?arcsin(sin6)=?
求值cos(arcsin根号5/4) 帮忙做下,要过程.谢谢了!
求值tan(arcsin√2/2)
求值:cos(arcsin√3/2)=
cosπ/3-tanπ/4+cosπ-sin3π/2 化简计算
sin3π sin18π等于多少啊
函数y=sin3(3x+π4)的导数是( )
tan{arcsin[cosπ/4]+arccos[sinπ/3]+arctan√3}
sec(arcsin(3/4))怎么解答
cosπ/3+tanπ/4+3tan²π/6+sinπ/2+cosπ+sin3π/2等于?.
1sin3分之4π乘以6分之cos25π乘以tan-4分之3π=