Tan pi 2 x is equal to July 8, 2019 16 32 64 128 Tan 3 pi 2 x is equal to Pi 2 tan inverse x is equal to Lim x pi 2 sec x tan x is equal to Tan inverse x 2 cot inverse x is equal to 2 pi by 3 Limit x tends to pi 2 sec x tan x is equal to Tan inverse x cot inverse x is equal to pi by 2 Limit x tends to pi 2 tan x log sin x is equal to Tan of