The value of `sin(pi/18)+sin(pi/9)+sin((2pi)/9)+sin((5pi)/18)` is - YouTube
SOLVED: Entered Answer Preview Result (9/[(pi^3)*(n^3)1)*(16/[(pi^3)*(m^3)])* 16 [pitn-sin(pi-n)+2*cos(n-pi)-2]+ Tn sin(Tn) + 2 cos(nr) 2)(rm sin(wm) + 2 cos(wm) 2) incorrect T3n3 r8m? [pitm-sin(pitm)+2*cos(pi*m)-2] The answer above is NOT correct ...
sin(pi/9)-sin((2pi)/9)-sin((3pi)/9)+sin((4pi)/9)
Prove that 8cos^3(π/9)-6cos(π/9)=1 - Brainly.in
Railroad structures and estimates . H. Deck f Through Fig. 28. Half Deck and Through Drawbridges. TABLE 27.— APPROXIMATE WEIGHT AND COST OF STEEL DRAWBRIDGES (SINGLE TRACK). 3A Ft.70 130 250