Driehoeksmeting: Verskil tussen weergawes

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Martinvl (besprekings | bydraes)
Lyn 36:
 
Tan: “tan'''ta'''” → tan = teenoorstaande oor aangrensend
 
=== Excel ===
 
In Excel word sinus, cosinus en tangens soos volg gebruik:
 
:: SIN(30*PI()/180) = SIN(RADIANS(30)) = 0.5
 
:: ASIN(0.5)*180/PI() = DEGREES(ASIN(0.5)) = 30
 
== Standaard Identiteite ==