Question: How to find the value

Hello everyone, I want to the expression for Q after putting T=0, pls help me to solve it.pls have the attachment
 

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``

(1/12)*6^(1/2)*((n-1)*(-15*k^2*n+15*k^2-30*k*n+30*k-15*n+15+(1920*n*q*sigma^6-1920*q*sigma^6+225*k^4*n^2+5760*Q*n*sigma^3-450*k^4*n+900*k^3*n^2-5760*Q*sigma^3+225*k^4-1800*k^3*n+1350*k^2*n^2+900*k^3-2700*k^2*n+900*k*n^2+1350*k^2-1800*k*n+225*n^2+900*k-450*n+225)^(1/2)))^(1/2)/(sigma^2*(n-1)), -(1/12)*6^(1/2)*((n-1)*(-15*k^2*n+15*k^2-30*k*n+30*k-15*n+15+(1920*n*q*sigma^6-1920*q*sigma^6+225*k^4*n^2+5760*Q*n*sigma^3-450*k^4*n+900*k^3*n^2-5760*Q*sigma^3+225*k^4-1800*k^3*n+1350*k^2*n^2+900*k^3-2700*k^2*n+900*k*n^2+1350*k^2-1800*k*n+225*n^2+900*k-450*n+225)^(1/2)))^(1/2)/(sigma^2*(n-1)), (1/12)*(-6*(n-1)*(15*k^2*n-15*k^2+30*k*n+(1920*n*q*sigma^6-1920*q*sigma^6+225*k^4*n^2+5760*Q*n*sigma^3-450*k^4*n+900*k^3*n^2-5760*Q*sigma^3+225*k^4-1800*k^3*n+1350*k^2*n^2+900*k^3-2700*k^2*n+900*k*n^2+1350*k^2-1800*k*n+225*n^2+900*k-450*n+225)^(1/2)-30*k+15*n-15))^(1/2)/(sigma^2*(n-1)), -(1/12)*(-6*(n-1)*(15*k^2*n-15*k^2+30*k*n+(1920*n*q*sigma^6-1920*q*sigma^6+225*k^4*n^2+5760*Q*n*sigma^3-450*k^4*n+900*k^3*n^2-5760*Q*sigma^3+225*k^4-1800*k^3*n+1350*k^2*n^2+900*k^3-2700*k^2*n+900*k*n^2+1350*k^2-1800*k*n+225*n^2+900*k-450*n+225)^(1/2)-30*k+15*n-15))^(1/2)/(sigma^2*(n-1))

(1)

``


 

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