Question

Show that (1+Tanteta + secteta ) (1+cotteta - cosecteta)=2.​

Answer 1

Step-by-step explanation:

r.h.s

{1+tantete+secteta}{1+cotteta-cosecteta}

(1+sin÷cos+1÷cos)(1+cos÷sin-1÷sin)

(2+sin÷cos)(cos÷sin)

(2+sin.cos÷cos.sin)

2

Answer 2

Step-by-step explanation:

here is the explanation