Question about Super Tutor Trigonometry (ESDTRIG) for PC
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Posted on Jan 02, 2017
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Jul 04, 2015 | Casio FX570MS Scientific Calculator
Sep 21, 2013 | ValuSoft Bible Collection (10281) for PC
SEC, CSC & COT are the INVERSE of COS, SIN & TAN and are usually require hitting the "2nd F" or "Func" key of the calc to make:
SIN button work as COSEC,
COS button work as SEC
TAN button work as COT
Formulas are below:
sec x = 1
cosec x = 1
cot x = 1 = cos x
tan x sin x
Feb 05, 2013 | Sharp EL531 Scientific Calculator
Dec 14, 2010 | Texas Instruments TI-83 Plus Calculator
May 12, 2009 | ValuSoft Bible Collection (10281) for PC
Feb 02, 2009 | Super Tutor Trigonometry (ESDTRIG) for PC
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