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  1. cot30度等于多少怎么算 - 百度知道

  2. cot30度等于多少,它是什么意思 - 百度知道

  3. Find the Exact Value cot(30 degrees ) | Mathway

  4. Cot 30 Degrees - Find Value of cot 30 Degrees | Cot 30° - Cuemath

  5. 求出精确值 cot(30) | Mathway

  6. Solve cot(30) | Microsoft Math Solver

  7. Cot 30° – Cot30° Value – What is the cot of 30 degrees?

    2017年2月26日 · Learn what is cot 30°, how to calculate it, and how to use it in trigonometry. Find the cot 30° value, identities, formulas, and a calculator for cotangent of any angle.

  8. How do you evaluate cot 30? - Socratic

    2015年5月15日 · cot 30 = 1/tan 30 Trig conversion table gives: tan 30 = (sqr3)/3, then cot 30 = 3/(sqr3) = (3sqr3)/3 = sqr3

  9. Evaluate cot(30 degrees ) | Mathway

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