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(8*cos((1/2)*x)+6*sin(2*x))'The calculation above is a derivative of the function f (x)
(8*cos((1/2)*x))'+(6*sin(2*x))'
(8)'*cos((1/2)*x)+8*(cos((1/2)*x))'+(6*sin(2*x))'
0*cos((1/2)*x)+8*(cos((1/2)*x))'+(6*sin(2*x))'
0*cos((1/2)*x)+8*-sin((1/2)*x)*((1/2)*x)'+(6*sin(2*x))'
0*cos((1/2)*x)+8*-sin((1/2)*x)*((1/2)'*x+(1/2)*(x)')+(6*sin(2*x))'
0*cos((1/2)*x)+8*-sin((1/2)*x)*(0*x+(1/2)*(x)')+(6*sin(2*x))'
0*cos((1/2)*x)+8*-sin((1/2)*x)*(0*x+(1/2)*1)+(6*sin(2*x))'
0*cos((1/2)*x)+8*1/2*(-sin((1/2)*x))+(6*sin(2*x))'
0*cos((1/2)*x)+8*-1/2*sin(1/2*x)+(6*sin(2*x))'
(6)'*sin(2*x)-4*sin(1/2*x)+6*(sin(2*x))'
0*sin(2*x)-4*sin(1/2*x)+6*(sin(2*x))'
0*sin(2*x)-4*sin(1/2*x)+6*cos(2*x)*(2*x)'
0*sin(2*x)-4*sin(1/2*x)+6*cos(2*x)*((2)'*x+2*(x)')
0*sin(2*x)-4*sin(1/2*x)+6*cos(2*x)*(0*x+2*(x)')
0*sin(2*x)-4*sin(1/2*x)+6*cos(2*x)*(0*x+2*1)
0*sin(2*x)-4*sin(1/2*x)+6*2*cos(2*x)
12*cos(2*x)-(4*sin((1/2)*x))
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