K For the following composite function, find an inner function u = g(x) and an outer function y = f (u) such that y=f(g(x)). Then calculate - dx dy 2 W S 3x y = cos 2 Select the correct choice below and fill in the answer box to complete your choice. OA. dx OB. dy d du 3 dy d dx du OC. dx 212 212 OD. dx = E (u). (cos u). d du d dx (cos u). d 3u du 2 S 3x 2 ‒‒ R d dx ((1) = d 3x dx 2 d dx F 31 (cos x)= = Q Search % 5 V € T G 6 F B Y & 7 H A D ace U N * 8 W M M T C K C P 19 A PrtSc SysRq Scr Lk ( 9 0 0 T DE 30 C Pause Break + 11

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