Derivation of equation of hyperbola - Where does the b²=c²-a² come from?
44349
A geometric reason why the square of the focal length of a hyperbola is equal to the sum of the squares of the axes?
109913
Derivation of formula of normal acceleration
69854
Why is there a minus sign in this wave equation derivation?
54391
Deriving curvature formula
71496
Explanation behind Second Derivative of a Parametric Equation Formula
64230
Is there any intuition or meaning regarding Cauchy-Riemann equations?
157155
How is HCF (c, d) = HCF (d, r), where c = dq +r (by Euclid's division lemma)?
11486
"Citardauq" formula derivation?
119270
Finding equation using hyperbolic transcendental functions.
20834
Integer solutions to $c=a^2-b^2$
150320
Why does $a^{b}·a^{c}=a^{b+c}$?
118634
The system of equations
129362
The number of integral points on the hyperbola $x^2 - y^2 = (2000)^2$ is
79
Find $a$, $b$ and $c$ that satisfy the following equations
20652
Show that the families of hyberbolae $x^2-y^2=a$, $xy=b$ create an orthogonal grid: what am I doing wrong?
28350
$\lambda=\frac{2h}{p}$ instead of $\lambda=\frac{h}{p}$?
124662
Why do we believe the equation $ax+by+c=0$ represents a line?