(2)表4-2函数y=arcsinx y=arccosx y=arctanx 定义域[-1,1] [-1,1] R值域[-π/(2),π/(2)] [0,π] (-π/(2),π/(2))续表函数y=arcsinx y=arccosx y=arctanx 奇偶性奇函数非奇非偶奇函数单调性单调递增单调递减单调递增x=1时, y_(max)=π/(2)x=1时, y_(max)=0无最大值...