Given the diameter d of the inner circle of the annulus. Given length z of a chord of the outer circle of the annulus. This chord is tangent to the inner circle of the annulus. Find the area y of the annulus.
Solve the set of simultaneous linear equations
matrix of natural number
Symmetry of vector
Compute Fibonacci Number
Area of a triangle
Multiply a column by a row
swap sign sum & multiply castles
Calories in a slice of pizza?
Filter AC, pass DC
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