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MathsMediumMCQ2019 · 11 Jan Shift 1

Q84.The value of the integral ∫2−2 [ sin2 π ]+ 2 (1) 0 (2) sin 4 (3) 4 (4) 4 −sin 4

What This Question Tests

This question tests the understanding of the greatest integer function and properties of definite integrals over symmetric intervals, requiring analysis of the integrand's behavior to simplify the integration.

Concepts Tested

Greatest integer functionProperties of trigonometric functionsProperties of definite integrals (even/odd functions)

Formulas Used

∫[-a, a] f(x) dx = 2∫[0, a] f(x) dx if f(x) is even

Definition of greatest integer function [x]

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