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Unformatted text preview: osh(W…=0
the equation.
T=1000
W=5
A=200
4. Put cursor next to T
H=23
5. Press ALPHA/SOLVE
Bound(1e99,1…
(T/W)*(cosh(W…=0
T=1105.6086974
W=5
… TI83 Solver
1. Select 0:Solver from the MATH menu
2. Enter equation eqn:0.5x^36.8x^2+28x31.5 3. Press ENTER, you’ll see the interactive solver editor. Enter
0.5x^36.8x^2…=0
the equation.
X=1
Bound(1e99,1… 4. Adjust the initial guess, x=___
5. Press ALPHA/SOLVE
Initial Guess x= 1 X=1.8261080900… Initial Guess x= 6 X=6.2825871370… Numerical solutions may differ
depending on the initial guess! Mathcad Numerical Methods
Mathcad uses a solve block to identify the components
of problems to be solved numerically
Initial Values given
Solve Block beginning of solve block end of solve block Relational equations find demo_Num_Meth_1r Numerical Methods  Sample Problems
Find the roots to the
equation: 0.5 x 3 6.8 x 2 28 x 31.5 0 Use the compound interest equation to find the interest
rate necessary to double the value of an investment in 5
years. FV PV 1 r
n nt Demo_START_Num_Meth_1r Mathcad Prime Solve Block Initial Values Final  answer (grab ﬁnd of of the
ES 2 Computing in Engineering Depending on this value comes out with diferent roots
(o's of the function) Bold = 33 Mathcad Prime Plot ES 2 Computing in Engineering 34 Thank You ES 2 Computing in Engineering 35...
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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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