Math, asked by saadtahir810, 1 month ago

y = cos x is one to one in interval ?​

Answers

Answered by sharonsharon
0

Answer:

The range of y=cosx is from -1 to 1. In interval notation, the range is [-1,1] * Note that square brackets [ ] are used because because y=cosx can actually equal -1 and 1 ( for example, if you plug in x=π , y=−1 ).24-Sep-2014

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