a level的数学
1.solve giving your answer to 3 sighnificent figures
3的x次=31
2.find the first 3 terms in ascending powers of x of （1+3x）的7
次
3..hence evaluate 1.000003的7次 correct to 10 decimal places
人气：338 ℃ 时间：2020-06-11 13:08:57
解答
1.Solve giving your answer to 3 significant figures 3的x次=31.翻译:3^x = 31.请将答案精确到三位有效数字.Solution:3^x = 31ln3^x = ln31xln3 = ln31x = ln31/ln3 = 3.132.Find the first 3 terms in ascending ...
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