Consider the equation sin2 x cos2 x 7/25. (a) Solve the
Chapter 8, Problem 80(choose chapter or problem)
Consider the equation sin2 x cos2 x 7/25. (a) Solve the equation for cos x. (b) Find all of the solutions of the equation satisfying 0 x p. (c) Solve the original equation by means of a doubleangle formula and use the result to check your answers in part (b).
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