Problem

Problem

If x,y∈[0,10]x, y \in [0, 10] , then find the number of solutions (x,y)(x, y) of the inequation 3sec⁡2x−1⋅9y2−6y+2≤13^{\sec^2 x - 1} \cdot \sqrt{9y^2 - 6y + 2} \le 1 .

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