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+1 vote
2.3k views
in Inverse Trigonometric Functions by (48.7k points)

Evaluate 

(i) sin-1(sin(π/3))

(ii) cos-1(cos(2π/3))

(iii) cos-1(cos(7π/6))

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1 Answer

+1 vote
by (49.4k points)

(i) π/3

(ii) 2π/3

(iii) 7π/6

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