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Grade: 
        
Interval in which cosx lies ,when x is in between 0 to 2π.
Please give a detailed explanation.
one month ago

Answers : (1)

Arun
20297 Points 
							
Dear student
 
as we know that 0 to 2 pi the complete cycle and also cos x takes every value in this interval and only repeates the value in other interval.
 
hence cosx will have range = [ – 1, 1]
 
Hope it helps
 
Regards
Arun (askIITians forum expert)
one month ago
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