Question

please answer this question in details ​

Answer 1

Answer:

option D .)45° and 45° that means

Step-by-step explanation:

Alfa is 45 and beta is 45

sin ( 45+45) = sin90 =1

cos (45-45) = cos 0=1

Answer 2

Answer:

option: c

Step-by-step explanation:

because according to class 12 chapter 2 inverse trigonometry the answer will be 90degree and 0 degrees