Which of the following is true ?

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Which of the following is true ?

Asin x = 1.2

Bcos x = -∏

Csec x = -1.23

Dcosec x = ∏/4

Answer:

C. sec x = -1.23

Read Explanation:

y = cosec x ; x ≤ -1 or x ≥ 1 ; -∏/2 ≤ y ≤ ∏/2 , y ≠ 0

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