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In the a diagram,O is the center of the circle,L is a point of tangency,OL = 3, and LI = 5. Find the area of sector LOK of the circle.thx? How do you solve the integral ((x^2)+4)/ ((3x^3)+(4x^2)-4x) using partial fractions? Calculate delta Hf^0 for CO(g) given the thermochemical equation 2CO(g)+ O2(g)-> 2CO2(g) deltaH rxn=-566 kJ/mol? Can anyone help me with this and learn the formula to do this problem? Enter cell references to the total inc, total Expen, and balance formulas or a one-variable data table in cells, F2, G2 and H2 respenctively?