• The Radius of a circle or sphere: S = πr²
• The rank of a matrix: r(A+B) ≤ r(A) + r(B), for example.
• The set of all real numbers: ℝ
• A rational function: ∫ R(sinθ, cosθ)dθ, for example.
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• The Radius of a circle or sphere: S = πr²
• The rank of a matrix: r(A+B) ≤ r(A) + r(B), for example.
• The set of all real numbers: ℝ
• A rational function: ∫ R(sinθ, cosθ)dθ, for example.