it. notation and fractions where needed.)

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A: AB→ = i -2j-2kAC→ = -4i-j-2kAD→ = 3i+5j-5k Volume of parallelepiped with AB→, AC→ ,AD→ as adjacent…

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Q: 3. If sin a and a is in quadrant I, use the double-angle identities to find sin (2x), cos (2x), 8…

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Q: Solve the initial value problem below using the method of Laplace transforms. on 1 y" +3y-18y=0,…

A: The given initial value problem is: y''+3y'-18y=0, y(0)=4,y'(0)=42