Help in #1 please. MATH 2415-301Exam II Review Problems1. Find parametric equations for the tangent line to the curve with parametric equationst cost, y t, z = t sin t; (-T, T, 0).2. Find the arc length of r(t) = i+ tj+ 2tk on[1,23. Find the arclenght of one turn of the helix r(t) = (cos t) i + (sin t)j+t k.4. Find the velocity, speed, and acceleration of a particle that moves along the plane curve C given byttTTat t=2(t) (2 sin)i+ (2 cos )j5. Find the unit tangent and the principal unit normal vectors for the helix given by(2 cos t) i + (2 sin t)j+tk.r(t)6. Find the curvature of r(t) = ti+ tj+ tk.7. Find the curvature of the plane y = -cos(r)+ eat r = 0.of y In . ack auveerwne, check cleiratie cet8. Find the maximum curvatureeuvevetozars9. Find the tangential component aT and normal component aN for the curve given byr(t) 3ti tj t?k.10. Let a(t) = 2t i+ e j+cos(t) k denote the acceleration of a moving particle. If the initial velocity isi+2j k, find the particle's velocity v(t) at any time t.v(0)2-In(x-1)(a) Find the domain of f (x, y)T(b) Sketch the graph of f(x, y) = 6--2y.12. Find the limit of show it does not exists.(a)4lim()+(0,0) 2 +y8(b)xy ylim(xy)(1,0) (1)2 +y

Name: Help in #1 please. MATH 2415-301Exam II Review Problems1. Find paramet
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Description: Help in #1 please. MATH 2415-301Exam II Review Problems1. Find parametric equations for the tangent line to the curve with parametric equationst cost, y t, z = t sin t; (-T, T, 0).2. Find the arc length of r(t) = i+ tj+ 2tk on[1,23. Find the arclengh