Author: filtero

FX: Overestimating Profits

FX: Counting One's Chickens Before They're Hatched

★√(2012^n) Calculation

Calculation for the forum question "√(2012 - n²...)"

Handling Division by Zero

Handling Division by Zero

"On Cubic Functions Passing Through Four Integer Points" (Version with Fractional Representations)

"On Cubic Functions Passing Through Four Integer Points" (Including Fractional Representations)

For "Cubic Functions Passing Through Four Integer Points"

"For 'Cubic Functions Passing Through Four Integer Points'"

★ Problems involving ellipses (Arc length C and angle n° between two points on an ellipse)

★ Problems involving ellipses (Arc length C and angle n° between two points on an ellipse)

★Construction for Problems Involving Ellipses

★Construction for Problems Involving Ellipses

★[Approximations for Factorials] Values and Graphs

This is for the "!!" on the bulletin board.

★Approximation Functions

f(x) = (ax + bP) / (bx + a)... Basic Form\n where a, b, and P are positive integers.

★The Distance Between Two Straight Lines

This is for the forum thread titled "On the Distance Between Two Lines."

★Radius and diameter of the circle circumscribed around a rounded rectangle

This is for the "Circle Circumscribed Around a Rounded Rectangle" forum.

★Tangent and Polar Line

This is for the "Tangents and Curves" forum.

★Distance Between a Line and a Point

This is for the forum post titled "Formulas for the distance between a line and a point..."

★[Hot Spring Concentration (t)] Values and Graph

This is for calculating hot spring concentrations on the bulletin board.

[Transmission—Reflection—VSWR] Table

Transmission Level (Value, dB, |Coefficient|), Reflection Level (Value, dB, |Coefficient|), VSWR Table

[Electrical Circuit_Zero-Pole Standard LP Filter] Stage Comparison Graph

Frequency response (linear, dB), reflection (linear, dB), phase, and group delay for stages 3–12

[Electrical Circuit_Unbiased LP Filter] Characteristic Graph

F-characteristics (linear/dB), reflection (linear/dB), phase, and group delay at the specified band

f Special Graph [MHz] ← ap, n, fp _ Flat HPF

Wagner

f Special Graph [MHz] ← ap, n, fp _ Flat LPF

Wagner

Voltage of a Triac Control Waveform (Graph)

For the "Triac... RMS" discussion board (with resistive load)

Element values←fp, ap, n_wave HPF

Zin=Zout=R, actual frequency

Component Values ← fp, ap, n_wave LPF

Zin=Zout=R, actual frequency

Component values←fp, ap, n_flat HPF

Wagner

Element values←fp, ap, n_flat LPF

Wagner

Order←fp, fa, ap, aa_Flat HPF

Wagner

Order←fp, fa, ap, aa_Flat LPF

Wagner

Order←fp, fc, ap, aa_Flat BPF

Wagner