[GRASSLIST:1647] Using atan function

[temiz]

hello

I want to make sure that using atan function.
I have two maps containing sin and cosine values in radian.
Using atan function in r.mapcalc is correct in this way:
r.mapcalc dene='atan(map_cosine*180/3.14,map_sine*180/3.14)' ?

kind regards
-- 

Ahmet Temiz
General Directory of Disaster Affairs
Ankara TURKEY


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