2.减法符号(-):minus 3.乘法符号(×):times 4.除法符号(÷):divided by 5.相等符号(=):equals 6.大于符号(>):greater than 7.小于符号(<):less than 8.大于等于符号(≥):greater than or equal to 9.小于等于符号(≤):less than or equal to 10.指数符号(^):to the power of 11.根号(√):...
‰ per mill 千分之… ∞ infinity 无限大号 ∝ varies as 与…成比例 √ (square) root 平方根 ∵ since; because 因为 ∴ hence 所以 ∷ equals, as (proportion) 等于,成比例 ∠ angle 角 ⌒ semicircle 半圆 ⊙ circle 圆 ○ circumference 圆周 π pi 圆周率 △ triangle 三角形 ⊥ perpendicular to...
∞ infinity 无限大号 ∝ varies as 与…成比例 √ (square) root 平方根 ∵ since; because 因为 ∴ hence 所以 ∷ equals,as (proportion) 等于,成比例 ∠ angle 角 ⌒ semicircle 半圆 ⊙ circle 圆 ○ circumference 圆周 π pi 圆周率 △ triangle 三角形 ⊥ perpendicular to 垂直于...
🟰 :heavy_equals_sign: ❗ :heavy_exclamation_mark: ❣️ :heavy_heart_exclamation: ➖ :heavy_minus_sign: ✖️ :heavy_multiplication_x: ➕ :heavy_plus_sign: 🦔 :hedgehog: 🚁 :helicopter: 🌿 :herb: 🌺 :hibiscus: 🔆 :high_brightness: 👠 :high_heel: 🥾 :hiki...
5. You know the formula m over naught equals infinity, m being any positive number? [m/0 = ∞]. Well, why not reduce the equation to a simpler form by multiplying both sides by naught? In which case you have m equals infinity times naught [m = ∞× 0]. That is to say, a pos...
The value of e raised to the power of minus 1 (e^(-1)) is equal to the reciprocal of e, which is approximately 0.36788. In mathematical notation: e^(-1) ≈ 0.36788. Another way to represent this is: e^(-1) = 1 / e ≈ 0.36788. This is a common calculation used in various ...
which equals zero when \( n > m \). Still, \(\Gamma _{mn}\) depends on \(\phi \) because B is a function of \(\phi \). The solution for the force density, described by Eq. (27), simplifies to only include the term for \( n = 0 \). We find that along the circumfere...
plus-minus sign 正负号 “±1” 读作：plus or minus one 04 × multiplied [’mʌltɪ’plaɪd] by ; times 乘号 “2×3” 读作：two multiplied by three 或two times three 05 ÷ divided by 除号 “4÷2”读作：four divided by two 06 = equals; is equal to 等于号 “1+1=2”读...
40、±:plus or minus 41、×:multiply 42、÷:divide 43、‰:per mill 44、∞:infinity 45、∝: varies as 46、√:(square) root 47、∵:since 或 because 48、∴:hence 49、∷:equals 或 as (proportion) 50、∠:angle 51、⌒:simicircle ...
Why is 1 over infinity equal to 0? Derive the formula sinh^(-1) x = ln (x + sqrt(x^2 + 1)) for all real x. Explain in your derivation why the plus sign is used with the square root instead of the minus sign. Explain why each of the followin...