Inverse sec of 1 2 July 8, 2019 16 32 64 128 Sec inverse of 1 2x 2 1 Sec inverse 2x 1 Value of sec inverse 1 2 Derivative of sec inverse 2x 1 Principal value of sec inverse 1 2 Domain of 1 2 sec inverse 5x 3 Inverse of square root Inverse of cos Inverse of cosine