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0 pow 9 5 is 30 fmod 123 21 is 18 fmod 235 102

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Unformatted text preview: Math Library Functions From Fig. 5.2 (continued): Function pow(x,y) fmod(x,y) sin(x) cos(x) tan(x) Description x raised to power y ( xy ) Example pow( 2, 5 ) is 32.0 pow( 9, .5 ) is 3.0 fmod( 12.3, 2.1 ) is 1.8 fmod( 2.35, 1.02 ) is 0.31 sin( 0.0 ) is 0.0 sin( 3.14159/2 ) is 1.0 cos( 0.0 ) is 1.0 cos( 3.14159/2 ) is 0.0 tan( 0.0 ) is 0.0 tan( 3.14159/4 ) is 1.0 remainder of x/y as a floating point number trigonometric sine of x ( x in radians ) trigonometric cosine of x ( x in radians ) trigonometric tangent of x ( x in radians ) Example Program 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 /* using math library functions */ #include <stdio.h> #include <math.h> int main() { float pi = 3.14159; double i = sin( 3.14159 ); double j = sin( pi/2 ); float k = cos( pi/2 ); float l = tan( pi ); double m = 2.3e5; printf( printf( printf( printf( printf( "\ni "\nj "\nk "\nl "\nm is is is is is %...
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This note was uploaded on 08/06/2010 for the course ENGR 3 taught by Professor Ben-yaakov during the Summer '08 term at UCSB.

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