1. If tan x = 4 then tan(-x) = 2. If sin x = 0.7 then

Last updated: 7/12/2022

1. If tan x = 4 then tan(-x) = 2. If sin x = 0.7 then sin(-x) = 3. If cos x = 0.5 then cos(-x)= 4. If tan x 0.5 then tan(π + x) =