1 files changed, 27 insertions, 0 deletions
diff --git a/2915/CH1/EX1.22/Ex1_22.sce b/2915/CH1/EX1.22/Ex1_22.sce
new file mode 100755
index 000000000..5145e1530
--- /dev/null
+++ b/2915/CH1/EX1.22/Ex1_22.sce
@@ -0,0 +1,27 @@
+clc,clear
+//Example 1.22
+//To find values of all trigonometric values of given angle of 330
+
+theta=330 ; //given angle in degree
+//Consider a point (sqrt(3),-1) in 4th quadrant
+//This point can be used on terminal side of 330
+//Thus for a basic right angled triangle formed in 4th quadrant
+adjacent = sqrt(3);
+opposite = 1 ;
+hypotenuse = sqrt(adjacent^2 + opposite^2);
+//by pythagoras theorem
+
+//since its 4th quadrant
+x=adjacent ;
+y=-opposite ;
+r=hypotenuse ;
+
+sin_330 =y/r ;
+cos_330 =x/r ;
+tan_330 =y/x ;
+csc_330 =r/y ;
+sec_330 =r/x ;
+cot_330 =x/y ;
+
+printf('\nsin(%d)= %f ; cos(%d)= %f ; tan(%d)= %f ;',theta,sin_330,theta,cos_330,theta,tan_330)
+printf('\ncsc(%d)= %f ; sec(%d)= %f ; cot(%d)= %f ;',theta,csc_330,theta,sec_330,theta,cot_330)