Exam 1, Lecture 5

Demostartsymbolics2014xmcd mathcad 15

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Unformatted text preview: 014.xmcd (Mathcad 15) demo_START_Symbolics_2014.xmcx (Mathcad Prime) Open f (x) (x 1)(x 5) 4 (x f (x) 4 (x 1) (x 3 3 g (s) 27s (3 s) (5 g (s) 5s 2 2s g (s) simplify Demo_START_Symbolics_2014.xmcd ES 2 Computing in Engineering 1) 2 5) s) 2 3 27 s (s s 27 s 5 2 2 s (2 3) (s 189 s 4 Control + . = reexpress (helps with add/sub a lot of fractions included with pi, etc. When anything is expressed with decimal - gives back decimal answer instead of simpliﬁed fractions Symbolic toolbar --> simpliﬁy or expand or factor Live relationship - change source equations ad it updates Float - evaluates expression and ﬂoats that number of decimal points 1) 5) 5s 2 135 s 3 Calculus - derivative Calc toolbar and then top left one Control + . evaluates Secnd derivative = diferent button on calc toolbar - enter which derivative (what derivation) 2025 s 2 2s 5 Integration Indeﬁnite integral = without limits Control + . for answer 5 Symbolic Math and Numerical Methods We will cover the following capabilities of Mathcad’s symbolic solver: Factor Simplify Expand Solve for a variable Differentiate Integration Indefinite integrals Definite integrals Numerical methods are achieved through the use of the Mathcad Solve Block. ES 2 Computing in Engineering 6 The Mathcad Symbolic Toolbars Func...
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