Question: differential equation (1 point) (a) Using a trig identity, write x(t) = 3 cos(6t) 5 sin(6t) using only one cosine function. x(t) = help (formulas)

differential equation

(1 point) (a) Using a trig identity, write x(t) = 3 cos(6t) 5 sin(6t) using only one cosine function. x(t) = help (formulas) (b) Using a trig identity, write x(t) = 3 cos(6t) 5 sin(6t) using only one cosine function. x(t) = help (formulas) (c) Using a trig identity, write x(t) = 42'\" (3 cos(6t) 5 sin(6t)) using only one cosine function in your answer: x(t) = help (formulas)

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