If 8 sec2x – 7 tan2 x = 11 and 00 ≤ x ≤ 900, then x = ? – McqOptions

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1.	If 8 sec2x – 7 tan2 x = 11 and 00 ≤ x ≤ 900, then x = ?
A.	300
B.	450
C.	600
D.	900
Answer» D. 900

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