求cos38°31′55.33〃和sin38°31′55.33〃
问题描述:
求cos38°31′55.33〃和sin38°31′55.33〃
答
0.672714968
0.622952123
求cos38°31′55.33〃和sin38°31′55.33〃
0.672714968
0.622952123