In the equation x4 6x2 y2 y4 32, make the substitutions
Chapter 7, Problem 59(choose chapter or problem)
In the equation x4 6x2 y2 y4 32, make the substitutions and and show that the result simplifies to X4 Y4 16. (Hint: Evaluate the trigonometric functions, simplify the expressions for x and y, take out the common factor, and then substitute.) 60
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