代数 [数] algebra
代数数 [数] algebraic number ; algebraische Zahl algebraic number ; Algebraische Zahl
线性代数 [数] Linear Algebra ; Linear Algebra with Applications ; An Introduction to Linear Algebra ; linear algebra
抽象代数 [数] abstract algebra ; Modern algebra
代数拓扑 [数] Algebraic Topology ; Algebraische Topologie
代数基本定理 [数] fundamental theorem of algebra ; Fundamentalsatz der Algebra ; the fundamental theorem in algebra
代数结构 [数] algebraic structure ; Abstract Algebra ; Algebraische Struktur
初等代数 algebra
逻辑代数 Boolean algebra ; [数] logic algebra ; [数] algebra of logic
代数式 [数] algebraic expression ; algebraic formula
20岁时,他把尤勒的权威代数著作译成了英语。
At twenty he translated Euler's standard work on algebra into English.
函数索引不能是内置的代数、指数、对数或十六进制函数。
A functional index cannot be a built-in algebraic, exponential, log, or hex function.
代数对每个人来说都不容易学,但它非常有用。
Algebra is not easy for everyone to learn, but it is very useful.
Let's say you have to go through three or four operations to get a final number, well, do it algebraically.
让我们说,你不得不通过3-4个操作,才能得到最终的数,好吧,用代数方法求解。
I mean, you may not understand it with algebra before but some of these sorts of pictures have you seen before?
我是说可能代数部分你没看懂,但你们以前见过类似的图像吧
I want to show you how easy it is to change the code. But, notice, once I've added this I actually have a problem. This is now an under-constrained problem. I have more unknowns than I have equations.
我加上这个条件后,我马上面临一个问题了,这就是现在是一个非约束性问题了,我的未知数比方程数多,你从代数中可以知道。
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