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The range of function f(x) = sin(x) is (-∞, ∞).

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The range of function f(x) = sin(x) is (-∞, ∞).

(a) True

(b) False

This question was addressed to me in my homework.

My question is taken from Domain and Range of Functions topic in chapter Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

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The correct option is (b) False

Easiest explanation: A sine function takes values between -1 and 1,thus range is [-1, 1].

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