Question

3 cosec?58° - cot 58° tan 32
5
tan 13° tan 37°tan 45º tan 53° tan 77° = -1. [CBSE 2009]​

Answer 1

Answer:

I don't know the answer

Step-by-step explanation:

in which class you are studying

Answer 2

Answer:

Sorry I can't answer but you helped me thank you