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Jmzd8 2y233d (edited 2y233d) #2367

(63-(cos²x+sin²x)) ÷ (1×(cos²x+sin²x))

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(63-(cos<sup>2</sup>x+sin<sup>2</sup>x)) ÷ (1×(cos<sup>2</sup>x+sin<sup>2</sup>x))