16) From tan 3 A Find = 2 3tan A-tan ³A 1-3 tan² A then ; Ⓒ tun ² II + than ²2!! + tan "allo 9 9 cot ²11 + cot ² 4 + cot
Posted: Sun Jul 10, 2022 11:12 am
16) From tan 3 A Find = 2 3tan A-tan ³A 1-3 tan² A then ; Ⓒ tun ² II + than ²2!! + tan "allo 9 9 cot ²11 + cot ² 4 + cot - 20 9 cot² ATTIT 9 t-tan x