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![calculus - While I am solve $(4+t^2)\frac{dy}{dt} + 2ty = 4t$, I don't know why my answer is wrong.. - Mathematics Stack Exchange calculus - While I am solve $(4+t^2)\frac{dy}{dt} + 2ty = 4t$, I don't know why my answer is wrong.. - Mathematics Stack Exchange](https://i.stack.imgur.com/QTge3.jpg)
calculus - While I am solve $(4+t^2)\frac{dy}{dt} + 2ty = 4t$, I don't know why my answer is wrong.. - Mathematics Stack Exchange
![The equation of motion of a point in space is x = 2t, y = - 4t, z = 4t where t measured in hour and the co - ordinates of moving The equation of motion of a point in space is x = 2t, y = - 4t, z = 4t where t measured in hour and the co - ordinates of moving](https://haygot.s3.amazonaws.com/questions/1651755_1782972_ans_1821bb5ad56642a39702855811f68c56.jpeg)
The equation of motion of a point in space is x = 2t, y = - 4t, z = 4t where t measured in hour and the co - ordinates of moving
![SOLVED: Match with correct answer Which ofthe lines is parallel to the line x=-4t y=2+2t 2 =3-6t x=2-7t y=3 2 =3-3t Which of the lines is orthogonal to the line x=l-St y = SOLVED: Match with correct answer Which ofthe lines is parallel to the line x=-4t y=2+2t 2 =3-6t x=2-7t y=3 2 =3-3t Which of the lines is orthogonal to the line x=l-St y =](https://cdn.numerade.com/ask_images/bded5c58e2c84fdcb87355e711464906.jpg)