D sec x dx July 8, 2019 16 32 64 128 D sec 2 x )/ dx D dx sec x formula D sec 1 x )/ dx D log sec x dx D sec inverse x dx D dx sec x 5 D dx sec x proof D dx sec x is equal to D dx sec x tanx D upon dx sec x D dx ln sec x D dx of sec x derivative D dx log sec x 10x D dx tan x )= sec 2x D dx sec square x