No need for finding / calculating any phi or angle here. Just simpler than it is written.
Find state names that start with the letter N
Remove the air bubbles
Numbers with prime factors 2, 3 and 5.
Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
Matlab Basics - y as a function of x
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Solve the set of simultaneous linear equations
Find the definite integral of various linear functions
How many days does the cat take to climb out of the hole?
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