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What is the value of \(\sin 0\)?

Answer and explanation

Correct answer: \(0\)

The governing concept is the standard value of sine at zero radians. On the unit circle, angle 0 corresponds to the point (1, 0), and the sine of an angle is the y-coordinate of that point. Therefore sin 0 = 0, so option B is correct. This also agrees with the right-triangle interpretation as the angle approaches zero: the opposite side becomes zero relative to the hypotenuse. Option A is cos 0, not sin 0. Option C is associated with sin(3π/2), and option D is a standard value for some other special angles, such as π/6, but not for zero. The angle is understood in radians, although zero has the same value in any angular unit.

Related tags

Standard-ValuesSineUnit-CircleTrigonometric Functions And Their PropertiesTrigonometric FunctionsMathematicsClass 12 Mcq

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