If Sec(7-2a)=cosec(5a-7), then find the value of a.
If α is the value of xϵ[0,2π] which is a solution of the equation
2 cos2 x2+x6 = 2x + 2−x, then find the value of 2α3π .
2cos2 x2+x6=2x + 2−x, then find the value of 2α3π .
If x=2α+1 and y=α−1 is a solution of the equation 2x−3y+5=0, find the value of α.