Math tools by Sergio Abreu

Dedicated to all students, nerds, geeks, curious people and Math lovers

Electronics:

Parallel Resistor association | Capacitive reactance | Inductive reactance

Conversions

Temperature Pressure Currency

77

2.0689
Length/Distance Weight/Mass

6.24

22.05

Trigonometry

Degrees (0 ~ 360)
Sen 0,866
Cos 0,500
Tan 1,732

 10

Numeric Systems

Número
Dec 10
Bin 1010
Oct 12
Hex A
Computing
1 KB = 1024 2^10
1 MB = 1048576 2^20
1 GB = 1073741824 2^30
1 TB = 1099511627776 2^40

Free Expressions

Tip: The simbol ^ is XOR. For power, use Math.pow(base, power)
 20 + Math.pow(2,3) F8 will select all Result:

Julian date - Advanced numeric conversion

The astronomy time measure, counts the days and its fractions since January 1, 4713 BC Greenwich noon.
Choose one of the fields, follow the format while inputing.

 Gregorian Date Format: y-m-d h:min:seg Julian Day, only numbers Formats: 999999 or 99999.9999 After Christ Before Christ

Parallel Resistor association

 Use only digits, DOT and optionally the letters K and M if needed R1: Ω R2: Ω Result: Ω

Capacitive reactance

 Freq: Hz Capacitor: Farad Z: Ω

Inductive reactance

 Freq: Hz Inductor: Henry Z: Ω

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