1 point The expressions A B C D E are left hand sides of identities The expressions 1 2 3 4 5 are right hand side of identities Match each of the left hand sides below with the appropriate right hand side Enter the appropriate letter A B C D or E in each blank A tan x B cos x C sec x csc x 1 cos x D cos x E 2 sec x 1 sin x cos x 1 cos x 1 sin x 2 tan x cot x 3 sec x sec x sin x 4 sin x tan x 5 sin x sec x