数学三角函数反函数计算计算：arcsin(-1/2)-arccos(-√2/2)=
2019-04-13
数学三角函数反函数计算
计算：arcsin(-1/2)-arccos(-√2/2)=_____________
优质解答
arcsin(-1/2)=-π/6
arccos(-√2/2)=3π /4
arcsin(-1/2)-arccos(-√2/2)=-11π/12
说明arcsina的范围[-π/2,π/2]
arccosa的氛围[0,π ]
arcsin(-1/2)=-π/6
arccos(-√2/2)=3π /4
arcsin(-1/2)-arccos(-√2/2)=-11π/12
说明arcsina的范围[-π/2,π/2]
arccosa的氛围[0,π ]