Simplifying a quadratic
8276
How do I get my equation to have the form $(x-a)^2 + (y-b)^2 + (z-c)^2-d = 0$?
114227
Mathematica won't simplify multiplication by zero
20444
Derive quadratic formula
119100
How to find the matrix of a quadratic form?
57594
How to simplify $\frac{\sqrt{4+h}-2}{h}$
12852
How to simplify complicated Recursion.
145690
Quadratic algorithm for 4-SUM
110297
Problem related to quadratic equations
131232
Simplifying the expression of a product of inner products
131941
Solve quadratic congruences.
48956
Simplify $\arctan (\frac{1}{2}\tan (2A)) + \arctan (\cot (A)) + \arctan (\cot ^{3}(A)) $
124229
Simplify $\sum_{k=0}^{\infty} x^ky^{\frac{k(k+1)}{2}}$
153647
Elementary number theory and quadratic
104583
Simplify $\int \frac{1}{\sqrt{2-x^2}}\, dx$
110443
Simplifying P(x|y,z) to P(x|z)
85571
How do I simplify $\sqrt{3}(\cot 70^\circ + 4 \cos 70^\circ )$?
74143
Simplifying and evaluating $\cot 70^\circ+4\cos 70^\circ$