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fx​Solver is a solver for engineering and scientific equations.

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When entering values, lists (arrays) can be used
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1. Absolute Magnitude of a Star - with distance modulus
Mabsolute magnitude of an object (dimensionless)
mapparent magnitude of an object (dimensionless)
μdistance modulus (dimensionless)
Variables...
  valueunitslink
M
m
μ
2. Absolute Magnitude of a Star - with luminosity distance
Mabsolute magnitude of an object (dimensionless)
mapparent magnitude of an object (dimensionless)
DLstar's luminosity distance(parsec) (dimensionless)
Variables...
  valueunitslink
M
m
DL
3. Absolute Magnitude of a Star - with parallax
Mabsolute magnitude of an object (dimensionless)
mapparent magnitude of an object (dimensionless)
pstar's parallax(arcsec) (dimensionless)
Variables...
  valueunitslink
M
m
p

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