tan2x – 3 sec2x + 3 = 0, then the value of x (0 ≤ x ≤ 90°) is: – McqOptions

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1.	tan2x – 3 sec2x + 3 = 0, then the value of x (0 ≤ x ≤ 90°) is:
A.	60°
B.	0°
C.	45°
D.	30°
Answer» C. 45°

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