arcsin[cos(3/4π)]=
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arcsin[cos(3/4π)]=
arcsin[cos(3/4π)]=
arcsin[cos(3/4π)]=
arcsin[cos(3/4π)=-π/4
arcsin[cos(3/4π)]=2kπ-π/4或2kπ-3π/4(k为整数)
arcsin[cos(3/4π)]=
求值:cos(arcsin√3/2)=
arcsin(π/3)=
设α=4π/3,则arccos(cosα)=还有一题 arcsin(sin4)=?
求值1.cos[arcsin(-4/5)-arctan(-3/4)]2.sin[1/2arcsin(-12/13)]
tan{arcsin[cosπ/4]+arccos[sinπ/3]+arctan√3}
Cos(arcsin(1/4)+arccos(3/4))求解
arcsin(sin4π/3)=
求值cos[arctan2+arcsin(-1/3)]rt
cos[arcsin(-根号3/2)]
解不等式 4[arcsin(x-2)]^2-4/3πarcsin(x-2)-π^2/3
计算 tan【arcsin(-1/3)】=?cos(arcsin3/5)=?
求值:cos[arcsin(-4/5)-arccos(-3/5)]答案是-1
cos[arcsin(x/3)]=√(9-x^2) 这个是怎么算的.
求值arctan( cot2),tan(1/2arccos4/5),cos[arcsin(-3/5)],arcsin(cos1/3)
1.COS(0.5*ARCSIN(-4/5))2.ARCSIN(1/根号10)+ARCSIN1/根号53.ARCSIN(SIN8派/7)4.ARCSIN(SIN4)
三道简单的三角方程1.x=arcsin(sin2x) {-π/3,0,π/3}2.cos(πsinx)=sin(πcosx) (0
arcsin(cos7/6π)+arcsin(sinπ/6)=