what is therange of cosec ,sec,cot ,tan and cos
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Sec x and cosec x have the same range :
[1, ∞ ) U [-1 , - ∞ )
Cos x and Sin x : same range = [-1, 1]
Tan x and cot x : have same range : (-∞, ∞)
[1, ∞ ) U [-1 , - ∞ )
Cos x and Sin x : same range = [-1, 1]
Tan x and cot x : have same range : (-∞, ∞)
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