Top 10k strings from Advanced Mathematics (1983)(WH Smith).tzx in <root> / bin / z80 / software / Sinclair Spectrum Collection TOSEC.exe / Sinclair ZX Spectrum - Utilities & Educational / Sinclair ZX Spectrum - Utilities & Educational - [TZX] (TOSEC-v2007-01-01) /

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   3 press any other letter
   3 "''" To exit: 
   3 " (polar co-ordinates)"
   2 value of x
   2 j(SSA);"    "
   2 ;" Further calculations: 
   2 ;"                        ";
   2 '" X-range 
   2  press any other letter 
   1 y$="x*x+2*x-23":
   1 x"","'" NOT ""x
   1 want to input an  equation, just press ENTER."
   1 s$="S")''"
   1 press G"''"
   1 press ENTER
   1 press B"'''"
   1 press B"''"
   1 press A"'''"
   1 newx,newy+1
   1 j(X);"; y = ";
   1 j(X);"    "'"y=";
   1 j(SY);"    "
   1 Y$="0+"+D$
   1 SQR (x-5)"".)"''''"
   1 SIMULTANEOUS
   1 SA<2000000
   1 PART 3    b@
   1 PART 2    
   1 PARAMETERS
   1 NEWY=(II*SY*D+P)*4
   1 NEWX=(X*E+O)*4
   1 MOVING GRAPH
   1 K$="1+"+K$
   1 HARMONIC ANALYSIS
   1 GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGBGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGBV@GGGGGGGGGGGGGGGGGGGGGGGGGGGGBVt@GGGGGGGGGGGGGGGGGGGGGGGGGGGBVte@GGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGGGGGGGGGGGGGGGGGGBVtehGGGGGGGGGG
   1 FOR FURTHER CALCULATIONS:       
   1 Enter your equation,   y = ?
   1 DY=(NY-PY)/DD
   1 DIFFERENTIAL
   1 D$=D$+B$+C$
   1 D$=D$+"+1"
   1 Created with Ramsoft MakeTZX
   1 CALCULEX IIR
   1 CALCULATIONS
   1 C$=C$+"*x))"
   1 Any other letter 
   1 ADVANCED MATHEMATICS
   1 ADVANCED FUNCTIONS
   1 ADV. MATHS\
   1 ;"other letter - 
   1 ;"dy/dx = ";
   1 ;"When you are ready to input an  equation, press any letter."
   1 ;"Roots not yet calculated"
   1 ;"Root ";R;"=";X
   1 ;"Press: E - exit; any other      letter - continue"
   1 ;"Press: C-More calculations (eg  calculus); any other letter-exit"
   1 ;"Press any letter to continue."
   1 ;"Press S for sound;"'" any other letter for silence!"
   1 ;"P - change 
   1 ;"No root in range."
   1 ;"Fourier series:   term ";Q/2
   1 ;"For y = ";Y$'" and x = ";X
   1 ;"For second integral:   
   1 ;"For polar co-ordinates:
   1 ;"For other values of x (same     equation): 
   1 ;"For illustration of harmonic    analysis:              
   1 ;"Do you want sound?"
   1 ;"Definite integral=";
   1 ;"ADVANCED MATHEMATICS"
   1 ;" and for y = ";B$
   1 ;" For y = ";Y$
   1 ;" For x = ";
   1 ;"     COMPUTER CALCULATING ...   
   1 - same equ'n; new x-
   1 - calculate 
   1 *((sin x)+1/3*(sin 3*x)     +1/5*(sin 5*x)...)"
   1 (ZSI*(X-LX)))
   1 (Z*(X-LX)))
   1 (NY-PY)<0.005
   1 '''" If you want to solve "'" simultaneous equations,"'" 
   1 ''"Are you happy with these values?"'
   1 ''" The program can run in silence."
   1 ''" Specify y-scale  ";
   1 ''" Specify x-scale  ";
   1 ''" If y-values are small (eg less  than 2), the roots may not be   very precise."''" For greater precision (at the   expense of more computing),"'" 
   1 ''" For y = ";Y$'" (from x = ";T;" to ";U;"
   1 ''" For which 
   1 ''" For integral calculus:"''" Please state highest power in   equation"'" ";C$;" ";B$
   1 ''" For illustrative moving graph:  
   1 ''" Enter 
   1 ''" By steps of?  ";
   1 ''" Any wave-form can be composed   by adding together a series of  sine or cosine waves." 
   1 ''"    Welcome to this program."
   1 '"Press: E - change 
   1 '" y = ";y$
   1 '" To keep current precision level 
   1 '" The moving graph illustrates    the formation of a square wave."
   1 '" The first term produces a       simple sine wave."
   1 '" The Fourier series has the form"
   1 '" The 13th term of the Fourier    equation of the square wave is:"'
   1 '" Further calculations: 
   1 '" For values of x (previous"'" equation): 
   1 '" Definite double integral =      ";
   1 '" - ring when input is required"''" - buzz if you make a mistake"''" - beep each key depression."
   1 "y-scale ";D
   1 "x-scale ";e
   1 "by steps of ";C
   1 "From x=";A;" to ";B
   1 "'''" To stop:"'" 
   1 "'''" (If x has negative values"," use
   1 " Root ";J;" = ";(
   1 " No previous equation;"'" current equation only."
   1 " However, the computer can:"
   1 " (polar co-ordinates)"''
   1 " ""SQR (x-5)"", use"'" ""
   1  to initial screen:
   1  roots (if known)"''" 
   1  of equation"''"
   1  of curve:    
   1  graph and roots:  
   1  for which you  want to differentiate";
   1  equation"
   1  equ'n; any x-value"''" 
   1  do you"'" want the value of"'" y = ";Y$;"?"
   1  calculus"''" 
   1  calculus"''"
   1  but no graph:    
   1  To enter an equation:"," 
   1  Solution only of 
   1  ROBIN ALLOTT, 1983"
   1  If your equation has even"'" fractional powers, such as"
   1  If you do 
   1  For advanced functions:"," 
   1  "''" If not,"'" 
   1    equations:             
   1     PRESS ENTER TO CONTINUE     U-
   1              (using Fourier series)"
   1                                 Q