20. Compute the following values: (i) sec 23° 15' 47" (ii) cosec 23° 15' 47" (iii) cotan 23° 15' 47" (iv) cos 23° 15' 47
Posted: Tue Sep 07, 2021 7:48 am
20. Compute the following values: (i) sec 23° 15' 47" (ii) cosec 23° 15' 47" (iii) cotan 23° 15' 47" (iv) cos 23° 15' 47" versine 23° 15' 47" (vi) coversine 23° 15' 47" (vii) haversine 23° 15'47" (viii) exsecant 23° 15' 47" (ix) excosecant 23° 15' 47" (x) Why have the trig ratios in parts (v) through (ix) fallen into disuse?