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Text File | 1985-07-12 | 2.9 KB | 144 lines | [Bk#2/MATH] |
- : The problems below vary slightly from the ones in your manual.
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- :SET #1
- ? (x+1)(2x+2) : Simple Multiplication
- ? (6Ya-3t)4t
- ? (2*x^2+4*x+2)/(x+1) : Simple Division: GCD is (x+1)
- a=x/(z-z) : Divide by Zero
- b=(x-x)/(z-z) : Zero/Zero is undefined
- c=0^0 : Zero to a Zero Power is undefined
- ?36.6297v^2/(3v) : Treatment of mixed rationals
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- :SET #2
- XA=4
- ?(xa+1)^2: Evaluate after substitution
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- a=4
- x=2
- =(X)(a)+98/2
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- a=4
- x=2
- =((X)(a)+98)/2
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- :SET #3
- y=7
- ?Y!
- Clear(y)
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- y=x-2
- x=5
- z=x! + 3y : Factorial in an equation
- Show(z)
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- :SET #4
- Q=√(x;4)^8 : Manipulate Roots and Powers
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- r=3
- ?√[ √(r^3);3] : Root of a (Root raised to a Power)
- r=2
- Area = 2πr^2 - 2*π*(r-1)^2 :formula and pi representation
- SHOW
- clear(x;z;r) : Area is NOT cleared
- show(Area)
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- :SET #5
- 2x+3y=A^3 : Simple simultaneous equations
- 3x-8-z=5-y
- z-y=5-B
- solve(x;y;z)
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- :SET #6
- x+8 =y+7 : Simultaneous nonlinear equations
- x^2+2y=1 : involving a Quadratic
- solve(x;y)
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- :SET #7
- ?sin(π/2)+LOG(4;2)
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- ?∑(1/n!;n;0;8) : Approximation of constant "e"
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- :The Examples below introduce Calculus features
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- :SET #8
- ? ∂(2x^2-3x;x) : First Derivative
- ? ∂(2x^2-3x;x;2) : Second Derivative
- ? ∫(4*x-3; x) : Indefinite Integral
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- :SET #9
- y = ∫(4x-3a;x)
- z = SUBS[5;x; y ] - SUBS[2;x; y] : Evaluate limits
- Show(z)
- Clear
- T = Taylor( x^4;x;3;3) : Taylor Series
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- :The Examples below introduces Custom Functions.
- :The Function Slate titled "Example Functions" must be opened.
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- :SET #10
- a=5
- x=Distance(6;3) - Distance(a-3;2) : Find difference in Distance
- Show(x)
- f=ExFun(5X;X)-2 : "ExFun" uses another Function
- Show(f)
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- :SET #11
- Y1 = ∂(sin(x);x) : Simple Calculus Function
- Y2 = ∂[x^2*Sin(x^2);x] : More complicated derivative
- Y3 =∫[3sin(x);x] : Integral, derivative must be defined
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- : The Examples below show how Data Lists may be used
- : The Data Lists ExData1 and ExData2 must be opened
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- :SET #12
- LIST( ExData1;a;b ) : Simple use of two variables (in pairs)
- ?a*b : Any expression or series of expressions
- Z=a+b-3
- CLEAR
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- :SET #13
- LIST( ExData1;a ) : "a" is from ExData1
- LIST( ExData2;b ) : "b" is from ExData2
- Z=a*b : Any expression or series of expressions
- clear
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- :The Examples below illustrate Matrix operations
- : The Data Lists ExMa| and ExMb| should be opened
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- :SET #14
- ?Y|=ExMa|*ExMb| :Multiply two matrices
- ?ExMa|•ExMb| :Dot Product of two matrices
- ?ExMa|^-1 :Inversion of ExMa|
- ?ExMa|+ExMb| :Add two matrices
- ?ExMa|' :Transpose Rows and Columns
- ?ExMa|^d :Determinant of ExMa|
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- :SET #15
- PLOT(2X-X^2;x;-2;2) :for a good graph, set ratio to 2:5
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- :SET #16
- PLOT(y=sin(x);x;0;6) :Set to Automatic Scaling (0:0) or 2:0
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