Question

(tanA + cotA) sinA cosA= 1


plz give me solution......​

Answer 1

Step-by-step explanation:

third one on a row. did you check other answers ?

This one is Very Easy. in 3 lines it is solved.

Answer 2

$(tana + cota)sina \: cosa \\ \\ = ( \frac{sina}{cosa} + \frac{cosa}{sina} )sina \: cosa \\ \\ = ( \frac{ {sin}^{2} a + {cos}^{2}a }{sina \: cosa} )sina \: cosa \\ \\ = 1$