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@ -42,7 +42,6 @@ double pi(double eps){ |
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} |
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double sinD(double degrees){ |
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if (degrees>=360.0){ |
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degrees = squashDegreesTo360(degrees); |
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} |
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@ -60,4 +59,24 @@ double sinD(double degrees){ |
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else sum -= currvalue; |
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} |
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return sum; |
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} |
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double cosD(double degrees){ |
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if (degrees>=360.0){ |
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degrees = squashDegreesTo360(degrees); |
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} |
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double sum = 0.0; |
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double currvalue; |
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double radian = radians(degrees); |
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double power; |
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unsigned long long faculty; |
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for (int i = 0; i <= 9; i++) |
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{ |
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currvalue = 1.0; |
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currvalue *= powerD(2*i, radian); |
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currvalue /= fac(2*i); |
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if(i%2==0) sum += currvalue; |
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else sum -= currvalue; |
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} |
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return sum; |
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} |