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GNU Emacs Calc 2.02 Manual

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3.7.50 Algebra Tutorial Exercise 3

 
1:  x sin(pi x)         1:  (sin(pi x) - pi x cos(pi x)) / pi^2
    .                       .

  ' x sin(pi x) RET   m r   a i x RET

 
1:  [y, 1]
2:  (sin(pi x) - pi x cos(pi x)) / pi^2
    .

  ' [y,1] RET TAB

 
1:  [(sin(pi y) - pi y cos(pi y)) / pi^2, (sin(pi) - pi cos(pi)) / pi^2]
    .

    V M $ RET

 
1:  (sin(pi y) - pi y cos(pi y)) / pi^2 + (pi cos(pi) - sin(pi)) / pi^2
    .

    V R -

 
1:  (sin(3.14159 y) - 3.14159 y cos(3.14159 y)) / 9.8696 - 0.3183
    .

    =

 
1:  [0., -0.95493, 0.63662, -1.5915, 1.2732]
    .

    v x 5 RET  TAB  V M $ RET


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