谁帮忙用计算器算一下要求保留4位小数
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/24 07:17:54
谁帮忙用计算器算一下要求保留4位小数
1.sec72° 2.csc15° 3.cot63° 4.sec100° 5.cos4° 6.sec42° 7.csc15° 8.tan33° 保留4位小数!
1.sec72° 2.csc15° 3.cot63° 4.sec100° 5.cos4° 6.sec42° 7.csc15° 8.tan33° 保留4位小数!
![谁帮忙用计算器算一下要求保留4位小数](/uploads/image/z/6389345-65-5.jpg?t=%E8%B0%81%E5%B8%AE%E5%BF%99%E7%94%A8%E8%AE%A1%E7%AE%97%E5%99%A8%E7%AE%97%E4%B8%80%E4%B8%8B%E8%A6%81%E6%B1%82%E4%BF%9D%E7%95%994%E4%BD%8D%E5%B0%8F%E6%95%B0)
1sec72°=3.236
2.csc15° =3.864
3.cot63°=0.5095
4.sec100°=-5.759
5.cos4° =0.9976
6.sec42° =1.346
7.csc15° =3.864
8.tan33°=0.6494
2.csc15° =3.864
3.cot63°=0.5095
4.sec100°=-5.759
5.cos4° =0.9976
6.sec42° =1.346
7.csc15° =3.864
8.tan33°=0.6494