From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1322/CH21/EX21.2/185ex1.sce | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100755 1322/CH21/EX21.2/185ex1.sce (limited to '1322/CH21/EX21.2') diff --git a/1322/CH21/EX21.2/185ex1.sce b/1322/CH21/EX21.2/185ex1.sce new file mode 100755 index 000000000..c8d1b8fda --- /dev/null +++ b/1322/CH21/EX21.2/185ex1.sce @@ -0,0 +1,21 @@ + +//voltmeters example +clc; +clear; +close; +clf(); +C=[1.9 2.75 3.8 4.8 5.8]; +K=[5.75 8.3 11.2 14 16.8]; +//C and K are connected by the law of the form K=mC+b +plot2d4(C,K,3); +plot(3.4,10,'r.pentagram'); +plot(5.3,15.5,'r.pentagram'); +xtitle("voltmeters graph","C","K"); +xgrid(); +legend("K=mC+b","POINTS A,B",2); +//substituting A,B points in K=mC+b,we get +//10=3.4m+b ------->equ(1) ; 15.5=5.3m+b ------->equ(2) +//substracting +m=(10-15.5)/(3.4-5.3); +b=10-(3.4*m); +mprintf("the law is: \n K=%fC+%f",m,b) -- cgit