Question

सिद्ध कीजिए
1+tan? A
1 + cot? A
tan? A
Prove that
1+tan? A
1 + cot? A
tan? A​

Answer 1

Step-by-step explanation:

1 + tan²A = sec²A

1 + cot²A = cosec²A

tan²A = sec²A - 1