求值:(1)arcsin(-√3/2)+arccos(-√2/2)(2)arcsin(√5/5)+aiccot3
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求值arctan( cot2),tan(1/2arccos4/5),cos[arcsin(-3/5)],arcsin(cos1/3)
求值:(1)arcsin(-√3/2)+arccos(-√2/2)(2)arcsin(√5/5)+aiccot3
求值:cos(arcsin√3/2)=
求值:arcsin(-√3/2)=
求值:arcsin(sin^2/2)rt
求值:arcsin√2/2+arccos1/2+arcsin√3/2+arccos√2/2=
求值1.cos[arcsin(-4/5)-arctan(-3/4)]2.sin[1/2arcsin(-12/13)]
求值:arcsin(√3/3)=
求值arcsin(-√2/2)=
求值tan(arcsin√2/2)
求值cos[arctan2+arcsin(-1/3)]rt
求值过程sin(arcsin(-1/3))
求值:sin(1/2arcsin(-12/13))
三角函数求值 sin(arcsin(1/2) + arccos (1/3))=?sin(arcsin(1/2) + arccos (1/3))=?
arcsin(-√3)=
求值arcsin(-根号3/2)+arctg(-1)+2arccos(-根号3/2
求值sin[1/2arcsin(-3/5)]请标出反三角函数的范围.
求值:arcsin(sin9∏/4)=arctan(tan18∏/5)求详解1