2 2 1 x*cos (x) - x *cos(x)*sin(x) --------------- - ---------------------------- ____________ 2 / 2 2 x*|x|*|cos(x)|*cos (x) \/ x *cos (x)
2 2 2 2 2 / sign(x) sign(cos(x))*sin(x)\ cos (x) + x *sin (x) - x *cos (x) - 4*x*cos(x)*sin(x) 2*(-cos(x) + x*sin(x))*sin(x) (-cos(x) + x*sin(x))*|- ----------- + -------------------| - ----------------------------------------------------- + ----------------------------- | 2 2 | x*|x|*|cos(x)|*cos(x) |x|*|cos(x)|*cos(x) \ x *|cos(x)| |x|*cos (x) / -------------------------------------------------------------------------------------------------------------------------------------------------- cos(x)
/ 2 2 2 2 2 \ | / sign(x) sign(cos(x))*sin(x)\ 2*(-cos(x) + x*sin(x)) cos (x) + x *sin (x) - x *cos (x) - 4*x*cos(x)*sin(x) 2*(-cos(x) + x*sin(x))*sin(x)| / sign(x) sign(cos(x))*sin(x)\ / sign(x) sign(cos(x))*sin(x)\ / 2 2 2 2 2 \ / sign(x) sign(cos(x))*sin(x)\ 3*|(-cos(x) + x*sin(x))*|- ----------- + -------------------| - ---------------------- - ----------------------------------------------------- + -----------------------------| 2*(-cos(x) + x*sin(x))*|- ----------- + -------------------| |- ----------- + -------------------|*\cos (x) + x *sin (x) - x *cos (x) - 4*x*cos(x)*sin(x)/ 2*(-cos(x) + x*sin(x))*|- ----------- + -------------------|*sin(x) / 2 2 \ | | 2 2 | x*|x|*|cos(x)| x*|x|*|cos(x)|*cos(x) |x|*|cos(x)|*cos(x) | | 2 2 | | 2 2 | | 2 2 | / 2 2 2 2 2 \ / 2 2 2 \ 2 / 2 2 2 2 2 \ 2 / 2 2 2 2 2 \ / 2 2 2 2 2 \ | sign(cos(x)) 2*sign(x) 2*DiracDelta(x) 2*sin (x)*sign(cos(x)) 2*sin (x)*DiracDelta(cos(x)) 2*sign(x)*sign(cos(x))*sin(x)| \ \ x *|cos(x)| |x|*cos (x) / / \ x *|cos(x)| |x|*cos (x) / 2*(-cos(x) + x*sin(x)) \ x *|cos(x)| |x|*cos (x) / 2*(-cos(x) + x*sin(x))*sign(x) \ x *|cos(x)| |x|*cos (x) / 6*(-cos(x) + x*sin(x)) \cos (x) + x *sin (x) - x *cos (x) - 4*x*cos(x)*sin(x)/*sign(x) 2*\- 3*x*cos (x) - 3*cos(x)*sin(x) + 3*x*sin (x) + 2*x *cos(x)*sin(x)/ 2*sin (x)*(-cos(x) + x*sin(x))*sign(cos(x)) 4*\cos (x) + x *sin (x) - x *cos (x) - 4*x*cos(x)*sin(x)/ 6*sin (x)*(-cos(x) + x*sin(x)) \cos (x) + x *sin (x) - x *cos (x) - 4*x*cos(x)*sin(x)/*sign(cos(x))*sin(x) 8*(-cos(x) + x*sin(x))*sin(x) 4*\cos (x) + x *sin (x) - x *cos (x) - 4*x*cos(x)*sin(x)/*sin(x) 2*(-cos(x) + x*sin(x))*sign(cos(x))*sin(x) 2*(-cos(x) + x*sin(x))*sign(x)*sin(x) - (-cos(x) + x*sin(x))*|- ------------ - ----------- + --------------- - ---------------------- + ---------------------------- + -----------------------------| + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------ + ---------------------- - --------------------------------------------------------------------------------------------- + ------------------------------ + ------------------------------------------------------------------- + ---------------------- + --------------------------------------------------------------- - ---------------------------------------------------------------------- + ------------------------------------------- + --------------------------------------------------------- + ------------------------------ - --------------------------------------------------------------------------- - ----------------------------- - ---------------------------------------------------------------- - ------------------------------------------ - ------------------------------------- | |x|*cos(x) 3 2 3 2 2 2 | x x |x|*|cos(x)| x*cos(x) 3 cos(x) 2 3 x*|x|*|cos(x)|*cos(x) 3 2 2 3 x*|x|*|cos(x)|*cos(x) 2 2 2 \ x *|cos(x)| x *|cos(x)| |x|*cos (x) |x|*cos (x) x *cos (x) / x *|cos(x)| x *|x|*|cos(x)| x *|cos(x)|*cos(x) |x|*cos (x) x *|x|*|cos(x)|*cos(x) |x|*|cos(x)|*cos (x) x*|x|*cos (x) x*|x|*|cos(x)|*cos (x) x*|x|*cos (x) x *|cos(x)|*cos(x) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- cos(x)