Sec 2a is equal to July 8, 2019 16 32 64 128 Sec 2a 1 is equal to Sec 4a sec 2a is equal to Sec 2a cosec 2a is equal to Sec 2a tan 2a is equal to 5 tan2a-5 sec2a is equal to Sec 2a 1 sec 2 a is equal to Sec 2
