【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!】
<p>问题：【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!】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">甘登文的回答：<div class="content-b">网友采纳 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
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