Question

(1+tanA+secA)(1+cotA-cosecA)

Answer 1

Step-by-step explanation:

according to identity 1 + tana give sec a and 1 + cot a gives cosec A so sec A so sec a + sec a and and cosec a minus cosec A + 1 1 into 1 equals to 1 answer

Answer 2

Here is your answer

Answer is 2