trig.f
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c<head><title>trig.f</title></head>
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c<pre>
program trig
c
c John Mahaffy, Penn State University, CmpSc 201 Example
c 1/26/96
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C
C Program to Calculate SIN and COS of ANGLE
C Given in Degrees
c
C angdeg - angle in degrees (INPUT)
* angrad - angle in radians
c pi - 3.14159....
c sinang - sin ( angrad ) OUTPUT
c cosang - cos ( angrad ) OUTPUT
c <a name="implict"><font color="FF0000">
implicit none
c </font></a>
real angrad, angdeg, pi, sinang, cosang
print *, 'Angle in Degrees?'
read *, angdeg
c
c Convert the Angle to Radians
c <a name=2><font color=FF0000>
pi=asin(1.0)*2.0
c </font>
angrad=angdeg*pi/180.0
c
c Calculate Trig Functions
c <a name=1><font color=ff00f0>
sinang=sin(angrad)
c </font>
cosang=cos(angrad)
c<a name="print"><font color="FF0000">
print *, 'ANGLE =',angdeg,' degrees =',angrad,' radians'
print *, 'SIN(ANGLE) = ', sinang
print *, 'COS(ANGLE) = ', cosang
c</font></a>
stop
end
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