F307
Ellipse : Locus
F308
Ellipse : Diagram of (x/5)^2 + (y/3)^2 = 1
F309
Ellipse : Diagram of (x/3)^2 + (y/5)^2 = 1
F042
Ellipse : Draw Tangent using reflection law
F039
Ellipse : Polar form
- R = (D*e)/(1 - e*cos(A))
- R = (D*e)/(1 + e*cos(A))
- R = (D*e)/(1 - e*sin(A))
- R = (D*e)/(1 + e*sin(A))
F041
Ellipse : Sketch using ruler
F040
Ellipse : Sketch using string
F224
Equation : Abs(x^2 - 6*x + 8) = 0.5
F220
Equation : Seventh degree equation x^7 + .... = 0
F118
Equilateral Triangle : Distance of inside point to sides
F117
Equilateral Triangle : Divide side into 3 equal part
F105
Equilateral Triangle : Inscribed circle
- 1st circle tangents 3 sides
- 2nd circle tangents 2 side and 1s
F106
Equilateral Triangle : Inscribed circle
F107
Equilateral Triangle : Inscribed square
F109
Equilateral Triangle : Heights and medians
F110
Equilateral Triangle : Pedal triangle
F111
Equilateral Triangle : Ex-central triangle
- Find height of ex-central triangle if h = height of triangle ABC
F222
Exponent : y = e^x and its inverse
F113
Ex-central triangle of a triangle
- Trinagle ABC is pedal triangle of ex-central triangle JKL
F133
Ex-central triangle of a triangle
- Draw 4 circles and each circle tangents the sides of triangle
F129
Ex-center of triangle
- Tangent length from A to in-circle is s
- Radius of ex-circle is s*tan(A/2)
F133
Ex-center of triangle
F221
e^x + e^(2*x) + e^y + e^(2*y) = 12
- 1. How to sketch the curve
- 2. Find the asymptote
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