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Text File  |  1985-01-24  |  189 b   |  14 lines
  1. main()    /* tan.c -- illustrates tan(), the tangent function */
  2.  
  3. {
  4.  
  5. double x;
  6. double result;
  7.  
  8. x = 85;
  9.  
  10. result = tan(x);
  11. printf("%f", result);
  12. /* correct answer is 0.178870 */
  13. }
  14.