Respuesta :

EEPJR
csc^2(theta) - 1 is equal to cot^2(theta)

therefore,

tan(theta)*cot^2(theta)

tan(theta)*[cot(theta)*cot(theta)]

[tan(theha)*cot(theta)]*cot(theta)

***tan(theta)*cot(theta) equals 1***

1*cot(theta)

cot(theta) [ANSWER]