Question

prove that 1 + cosec theta / cosec theta = cos^2 theta / 1 - sin theta​

Answer 1

Answer:

Solution :-

cosecA+1

cosecA−1

=

1+sinA

1−sinA

×

1+sinA

1+sinA

=

(1+sinA)

2

1−sin

2

A

=

(1+sinA)

2

cos

2

A

=(

1+sinA

cosA

)

2