inv相当于arc,是“反”的意思,用于计算器上求反三角函数,如：sin30°=0.5；则arcsin0.5=30°.在计算器上输入0.5,按inv,再sin得出结果为30°但你的“inv25°=?”是错的,缺少三角函数,并应以数值求角度.
inv 怎么运算?inv25°=?,怎么来滴啊?
1个回答
相关问题
-
inv函数怎么求
-
渐开线方程inv(α)=tan(α)-α是怎么推导出来的?
-
inv是三角函数吗
-
电子 inv是什么
-
Edison was the _______ of the electric light.(inv
-
逆矩阵与原矩阵相等A^-1=A or A=inv(A)举个例子>> inv([-1 8; 3 1]/5)ans =-0.
-
Original INVERMA product with violet bottlescrew-ap and''INV
-
An MNC,i.e.actively managed substantial Foreign Direct Inves
-
write a short passage about an interesting or important inve
-
Rubbish _______ light after this kind of new machine is inve