" The value of "(pi)/(2)int cosec(x-(pi)/(3))cosec(x-(pi)/(6))d lambda

int csc(x-(pi)/(3))sec(x-(pi)/(6))dx

The value of int_(0)^(pi//2) cosec(x-pi//3)cosec(x-pi//6)dx is

The value of int_(0)^(pi//2) cosec(x-pi//3)cosec(x-pi//6)dx is

Prove that int_(0)^(pi//2) "cosec" (x-(pi)/(3))"cosec"(x-(pi)/(6)) dx = -2 log 3

The value of "cosec"^(-1)("cosec"(4pi)/3) is

The value of 2"sin"^(2)(pi)/(6)+"cosec"^(2)(7pi)/(6)."cos"^(2)(pi)/(3) is equal to

The exact value of cos((2pi)/28)cosec((3pi)/28)+cos((6pi)/28)cosec((9pi)/28)+cos((18pi)/28)cosec((27pi)/28)