テーマコピー cos(x) = tan(x) You can use matlab for this purpose if you go about it properly. However playing around with a calculator could accomplish the same thing in this case. 0 件のコメント この質問は閉じられています。 タ...
arcsin(x) = sin-1(x) arccos(x) = cos-1(x) arctan(x) = tan-1(x) As stated at the left, the exponent of -1 denotes "inverse". It does not mean 1/sinx, such asx-1= 1/x. y= arcsin(x) = sin-1(x) solves the equationx= sin(y). Read: arcsin(x) as "the angle whos...