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0 votes
4.5k views
in Trigonometry by (41.7k points)

tan-1((sin1 - 1)/cos1) equals

(A) 0

(B) 1 - π/2

(C) π/2 - 1

(D) 1/2 - π/4

1 Answer

+1 vote
by (41.4k points)
selected by
 
Best answer

Correct option (D) 1/2 - π/4

Explanation:

 

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