Author Topic: The "fast" method for solving non-homogeneous higher order differential equation  (Read 1095 times)

Jason Lequyer

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Can the "fast" method be applied to a differential equation that has trigonometric functions on the right side? If so, how?

Victor Ivrii

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Yes, if "trigonometric" means sin and cosine as they are just complex exponents. No for any other—tan, cot an, sec, cosec