...上 z 值值約 2.4. 因為, 在 H0 之下平均 effect 是 0. 而已發表的切是 positive , 事實上必是 significant positive result, 因此未發表的平均應是 negative. 2013-07-03...
...再次強調 lim f(n) = L 式子中的等號不是兩者相等的 意思 !!!!!! n→∞ 是指如果給定任何一個誤差值,我們"...a_n} is convergent. since x!=1,there exists a positive real number r such that x<1-r ,ie...
...3. f(x) = x^5 + 6x + 4 Therefore, f'(x) = 5x^4 + 6, which is positive for all x. So f(x) is an increasing function, as f...
Square [數] 二乘的,平方的Root開方(法)，根Posroot positive (正號，正極)＋root 正號的根 兩個字的聯合縮寫 Capital資本,本錢;資金...
... minimal polynomial p(x) for a matrix A is the monic polynomial of least positive degree for which p(A) = O. 簡單來說就是哪一個最低次的多項式 p(x...
...x=-1 then the original series=Σ[n=0~∞] 1/(n^2+1) is a series with positive terms and 1/(n^2+1)< 1/n^2 (for n>1) then Σ...
第一題 = 二重積分[over R] of {e^MAX(b^2x^2 , a^2y^2)} dA, where R=[0,a] by[0,b], the rectangle with vertices (0,0), (a,0), (0, b) and (a,b), by Fubini's Theorem. The function serving as the integrand assumes two different values...
... 的題意。 我的命題跟 Folland 要說的大概 意思 是一樣的。Folland 少加了一個 quantifier，所以說...是： Show that there is no sequence {a_n} of positive numbers such that 「for all sequences {c_n...
... 2 consecutive real zeros, a polynomial must be entirely positive or entirely negative. This mean that when the real zeros of...多項式在其中的符號不變. 也許有些專有名詞翻得不精準, 不過大概的 意思 是這樣.
