Use a graphing device to find the solutions of the equation, rounded to two decimal places. (Enter your answers as a comma-separated list.) sin(7x) = x

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Q: Simplify the expression by using a Double-Angle Formula. (a) 2 sin (19°) cos(19⁰) (b) 2 sin(40)…

A: To simplify the expression by using a Double‐Angle Formula.a 2 sin19° cos19°b  2 sin4θ cos4θ

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A: Given data:- cosα = 725sinα &lt; 0

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Q: xpresses the degrees below in an exact number of radians, depending on pi: A) 270 ° B) 105°

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