Solve the equation: `frac{x-1}{2}-frac{x-2}{3}-frac{x-3}{4}=0`

3frac{1}{13}+1frac{4}{13}+2frac{3}{13}

Solve the equation : x^2-2x+3/2=0

solve the equations: frac{2}{sqrt x} + frac{3}{sqrt y} =2 and frac{4}{sqrt x} - frac{9}{sqrt y} =-1

Solve the equation x^(2)-4x+[x]+3=0

Solve the equation : 3x^2-4x+(20)/3=0

Solve the equation : 3x^2-4x+(20)/3=0

Solve equation : x^(4)-2x^(2)-3=0

If the roots of the equation frac{alpha}{x-alpha}+frac{beta}{x-beta}=1 be equal in magnitude but opposite in sign , then alpha+beta is equal to

Prove that Cos frac{pi}{5} + Cos frac{2pi}{5} + Cos frac{6pi}{5} + Cos frac{7pi}{5} = 0

int frac{dx}{(1-x)sqrtx}