riceeden riceeden 28-09-2022 Mathematics Answered Which shows all the exact solutions of 2sec²x-tan4x=-1? Give your answer in radians. 100 + kr and 20 k* ²5+ Kx +2kx and 5+2kx 7x +2kx, 3+2kx 5+2kx, and +2kx 5x o+k+k+Kx, and kr 3