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Simplifying
144s2 + -225c2 = 0
Reorder the terms:
-225c2 + 144s2 = 0
Solving
-225c2 + 144s2 = 0
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add '-144s2' to each side of the equation.
-225c2 + 144s2 + -144s2 = 0 + -144s2
Combine like terms: 144s2 + -144s2 = 0
-225c2 + 0 = 0 + -144s2
-225c2 = 0 + -144s2
Remove the zero:
-225c2 = -144s2
Divide each side by '-225'.
c2 = 0.64s2
Simplifying
c2 = 0.64s2
Take the square root of each side:
c = {-0.8s, 0.8s}
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