Evaluate `intsec^6xdx` [Here power of `secx` is even positive integer]

Evaluate: intsec^3xdx

Evaluate: intsec^6x\ dx

Evaluate: intcot^6xdx

Evaluate: intsec^6xtanxdx

Evaluate: intsin^3xcos^6xdx

Evaluate: intsec^5xcos e c^3xdx

Let P = { x: x is a positive integer , x lt 6 }

Let m be the smallest odd positive iteger for which 1 + 2+ …..+ m is a square of an integer and let n be the smallest even positive integer for which 1 + 2+ ……+ n is a square of an integer. What is the value of m + n ?

Evaluate intsec^(2)x"cosec"^(2)xdx .