What is the value of sin(π/4) on the unit circle chart?
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Question: "Simplify the expression (3 1/4 + 5 3/8) - (2 2/3 + 1 5/6) ÷ 2. Factorize the resulting number using prime factors. How many real numbers are between its square root and its cube root?"
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What is the equation of an ellipse with center (2,3), major axis length 10, and minor axis length 8?