Il sina
, COSß = -
where a, B E
then (a+b) is equal to
1146
6.
The expression S = sec 11° sec19° - 2 cot71° reduce to
(A) 2 cot110 (B) tan 190 (C) 2 tan 110
(D) -tan 19°

Il sina
, COSß = -
where a, B E
then (a+b) is equal to
1146
6.
The expression S = sec 11° sec19° - 2 cot71° reduce to
(A) 2 cot110 (B) tan 190 (C) 2 tan 110
(D) -tan 19°