Public Formula Library

LAW_OF_COSINES

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Formula name

LAW_OF_COSINES

Description

for general triangles

Syntax

/* Because of syntax specifications we call the result value "RES" instead of "COS(α)" . */
RES = (b^2 + c^2 - a^2) / (2*b*c)
Anglerad = ACOS(RES)
Angledegree = Anglerad * dpr

Notes

Category / Subcategory

Mathematics / Algebra

Creator

Physics@abacal.com

Account

Free

Tags

General triangles

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