At what times in the interval 0<t<pi are the velocity vector and the acceleration vector of the particle's motion r(t)=i+(5cost)j and (3sint)k orthogonal?

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Q: 1 5 Given f(x) = x + 1, a = 0,b = 4; n = 3; 4x₁ = 1, 4x₂ = 1,4x3 = 2; x† = 1₁x₁ = 7,x² = 3, find the…

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Q: If u=(−3,2)�=(−3,2)  and v=(−3,3)�=(−3,3)  then proju(v)≈

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