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Unformatted text preview: with their
assigned values. 0.222 explicit
c ES 2 Computing in Engineering 2.0
9 t Explicit  puts value "c"
where 2.0 is demo_START_Symb_Keyboard 14 Mathcad Symbolic Differentiation
Good practice, define a function with an assignment
statement (:= ) then use solver to differentiate.
s ( t)
d
s ( t)
dt ( 2t 3) 6 (2 t 3 3) 2 OK Prefered Do not to include units
ES 2 Computing in Engineering 15 Mathcad Symbolic Differentiation
The x position of a helicopter as a function of time is known to be: x 0.1t 3 m and the y position as a function of x is: y 0.9 (10 x) 2/3 0.6 x m Use the equation below to determine ρ, the instantaneous radius of curvature of the helicopter’s path, when t = 6 s. 1 dy
dx 2 2 dy
dx 2 3/ 2 ρ
m Do not to include units
ES 2 Computing in Engineering Demo_START_SymDifferentiation 16 Mathcad Symbolic Integration
Powerful integrator!
Path Rolling Curve
Ground Ctrl Shift .
ES 2 Computing in Engineering 17 Mathcad Symbolic Integration
Indefinite or definite integrals can be integrated
symbolically.
(z
32 z 1) 3z dz 2z 2 2 2z
4 2 2
3 Consta...
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This note was uploaded on 04/02/2014 for the course ES 3 taught by Professor A during the Spring '08 term at Tufts.
 Spring '08
 A

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