- find cosa , tana , seca , csca , and cota if a = sin ^ ( - 1 ) ( 2/3 ) 1 - find cos a , tana , seca , esca , and cot a if a sin - 12 v5 3 9 15 A ) cosa = tana = seca = csc a = and cot a = 15 V5 6 2 | V5 B ) cosa = 3 3 2 tan a = seca = V5 V5 2 V5 CSC a = and cota = 2 6 15 C ) cos a = tan a = 2 5 5 , Seca = 3 5 csc a = V5 , and cot a = 3

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