diff --git a/DeitelC/Chapter5/math b/DeitelC/Chapter5/math
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Binary files /dev/null and b/DeitelC/Chapter5/math differ
diff --git a/DeitelC/Chapter5/math.c b/DeitelC/Chapter5/math.c
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+++ b/DeitelC/Chapter5/math.c
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+#include <stdio.h>
+#include <math.h>
+
+double hypotenuse (double side1, double side2);
+
+int main (void) {
+    printf("%.2f\n", cbrt(27.0));
+    printf("%.2f\n", sqrt(900.0));
+    printf("%.5f\n", exp(1));
+    printf("%.5f\n", log(2.718282));
+    printf("%.5f\n", log10(10));
+    printf("%.5f\n", fabs(-10.11));
+    printf("%.5f\n", ceil(-10.11));
+    printf("%.5f\n", floor(-10.11));
+    printf("%.5f\n", pow(2, 7));
+    printf("%.5f\n", fmod(13.657, 2.333));
+    printf("%.5f\n", sin(0.0));
+    printf("%.5f\n", cos(0.0));
+    printf("%.5f\n", tan(0.0));
+    printf("%.5f\n", hypotenuse(3.0,4.0));
+}
+
+double hypotenuse (double side1, double side2) {
+    double final = (side1*side1) + (side2*side2);
+    return sqrt(final);
+}