commit 7750dbddb15ba21ff609c3252a2cae41eb96a10a
Author: david <david@hameipe.de>
Date:   Mon May 6 14:27:39 2019 +0200

    Taylor

diff --git a/taylor b/taylor
new file mode 100755
index 0000000..12b975b
Binary files /dev/null and b/taylor differ
diff --git a/taylor.cpp b/taylor.cpp
new file mode 100644
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--- /dev/null
+++ b/taylor.cpp
@@ -0,0 +1,38 @@
+#include<iostream>
+#include<math.h>
+
+using namespace std;
+
+long factorial(long N) {
+    if (N < 2) return 1;
+    for (int i = N - 1; i > 0; --i) {
+        N = N * i;
+    }
+    return N;
+}
+
+double sin_taylor(double x, int N) {
+    double res =  0;
+    for (int k = 0; k < N; ++k) {
+        res += pow(-1, k) * pow(x, 1 + 2*k) / (double)factorial(1 + 2*k);
+    }
+    return res;
+}
+void find_interval(int N) {
+    for (double x = 0; x < 3.14; x += 0.00000001) {
+        double real = sin(x);
+        double taylor = sin_taylor(x, N);
+        //cout << "Real: " << real << " Taylor: " << taylor << endl;
+        if (abs(real - taylor) > 0.001) {
+            cout << "Interval: [0, " << x - 0.01 << "]" << endl;
+            break;
+        }
+    }
+}
+
+int main(int argc, char* argv[]) {
+    find_interval(1);
+    find_interval(2);
+    find_interval(3);
+    return 0;
+}