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Type: Multiple-Choice
Category: Trigonometry
Level: Grade 12
Tags: Trigonometric functions
Author: ramdwivedula
Last Modified: 6 years ago

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Grade 12 Trigonometry

The principal value of

$sin^-1(sin{ (2π)/3})$ is which of the following?

$- (2 pi)/3$
$(2 pi)/3$
$(4 pi)/3$
None of the above