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25th June 2012 15:22 #1
C++ .
n- sin(x). x n, . .
?Code:cout << sin ((n%4)*PI/2 + x*PI/180);
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25th June 2012 15:48 #2
sin e cos, cos e -sin, -sin e -cos, -cos e sin. - . , , , , .. . , => sin (xt) = cos (xt)*(xt^k)', t k, a x . (xt^k)' = x*k*t^(k-1). , 0 (180 )
Last edited by haibusa2005; 25th June 2012 at 15:52. Reason:
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25th June 2012 15:52 #3
, , x . , "*PI/180".
- PI , . , M_PI, math.h ( )., . .
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25th June 2012 16:04 #4
Last edited by vanmx; 25th June 2012 at 18:27.
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