Question

1. Fill in the Blanks :-
1. 1 + tan? A =
2. cosec? A =
3. 1-sin?A=
4. sec? A - tan? A​

Answer 1

Answer:

1+ tan²A=sec²A

cosec²A= 1+sin²A

1-sin²A=cos²A

sec²A-tan²A=1