Question #b1c7e

1 Answer
Ratnaker Mehta
Mar 22, 2017

The Range is [0,2]={ x in RR : 0 le x le 2.}

Explanation:

Observe that, AA x in RR, -1 le sin x le 1.

Adding 1 throughout the inequality, we have,

AA x in RR, -1+1 le sinx +1 le 1+1, i.e.,

AA x in RR, 0 le F(x) le 2.

Hence, the Range is [0,2]={ x in RR : 0 le x le 2.}

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