7. Determine the values of x and y. /T20° (2x+y)° (2-) 140°

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A: Consider the graph

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A: Determine the coordinates of the absolute extremes of y = 3sinx(cosx), 0 ≤ x ≤ 2pi

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Q: 4. Simplify, using the double-angle formulas: 1-2 sin² (15⁰)

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Q: calculator! 5. Graph the equation. Don't use a Plot at least 4 points T= 1+2 Sin ( 12

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Q: 4. (cotx + tan) de

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Q: 125° 64°

A: Figure:-

Q: Av 18) Amplitude: Period: Equation:

A: NOTE: Refresh your page if you can't see any equations. . as we can see from the graph, the…