Establish the identity 1 sin 0 sec 0 1 Which of the

Last updated: 1/13/2024

Establish the identity 1 sin 0 sec 0 1 Which of the following shows the key steps in establishing the identity O A OB 1 sin 20 sec 0 csc 0 cos 0 1 sin 20 sec 0 tan 0 sec 0 1 sin 20 1 sin20 sec 0 cos 0sec 0 1 2 sec 0 cos 0 cos 0 cot 0 sec 0 tan 0 20 1 OC 1 sin20 sec 0 sec 0 sin 0 sec 0 sec 0 tan OD 1 sin e sec 0 cos 20 cos 20 1