Question 149745
Your eqn: {{{T=2pi*(sqrt(1)/g^3)}}}
cross multiply, then divide by 'T',
{{{cross(T)g^3/cross(T)=(2pi*sqrt(1)/T)}}}
divide the whole eqn by {{{1/3}}}

g= {{{(2pi*sqrt(1)/T)}}}^1/3 or cube root
Hope this one you're looking for
Thanks