- Given R T D Cos 31 E Sin 3t 3e K Find The Derivative R T And Norm Of The Derivative R T 3e T Sin 1 (46.24 KiB) Viewed 56 times
R(1) = é cos(31) i+ è sin(31) j + 3e A
Find the derivative R' (t) and norm of the derivative.
Then find the unit tangent vector T(f) and the principal unit normal vectorN(t)
Then find the unit tangent vector T(f) and the principal unit normal vector
N(t)
- Given R T D Cos 31 E Sin 3t 3e K Find The Derivative R T And Norm Of The Derivative R T 3e T Sin 2 (79.01 KiB) Viewed 56 times
Results for this submission Entered Answer Preview Result (-3d sin(31)+ d cos(30) /+ (3d cos(31) + sin(30) /+32* correct (-32 sin(31) + cos(31)) + (3d cos(31) + sin(3r)) + (3d)? correct 1-3"eh)*sin(3+6+(e^t)*cos(31))"+ [3"le^t)*cos(3*t)+(et)*sin(301*1*3* (et)'k sqrt{[-3"et* sin(31)+ (et)*cos(3*t)]^2)+(3 (e^*cos(3*t)+(e^t)*sin(3"t)]^2)+ ([3"(e]^2)) ((-3"let)*sin(3ºt)+(et)*cos(3*t)]*+ [3"le^t*cos(3ºt)+(et)*sin(3-0*43* (et)"kVísqrt((-39( et)"sin(3*t)+ le^t)*cos(3*t)]^2)+(3 (et)*cos(3*t)+(e^t)*sin(3ºt)]^2)+ ([3"^t)]^2)11 (-3e sin(3t) + e cos(31)) ++ (34 cos(31) + sin(30) / + 3et V(-3e' sin(31) + e' cos(31))? + (3e cos(31) + sin(311)2 + (3) correct VIO sin(31) + 3 cos(31) 7+ 10 V10(-3 sin(32) + cos(36)), (sqrt(10)*sin(3*t)+3*cos(3ºt)10)*l+ ([sqrt(10) [-3"sin(3*t)+cos(3*t)||/10)* incorrect 10 At least one of the answers above is NOT correct. (1 point) Given R(t) = d' cos(31) ; + &' sin(31) /+ 3e's Find the derivative R' (b) and norm of the derivative. R' (t) = (-3e^(t)sin(3t) + e^(t)cos(3t)i +(3e^tcos(31)+e"(t)sin( ||RO|| = sqrt((-3e^(t)sin(31)+ e^(t)cos(3t))^2 +(3etcos(31)+e/ Then find the unit tangent vector T(1) and the principal unit normal vector N(1) T(I) = ((-3e^(t)sin(3t)e^(t)cos(3)i +(3^tcos(31)+e"(t/sin N(I) = [(sqrt(10) (sin(31)) + 3cos(3t)/10]i + llsart 10) (-3sin