Question

choose the right answer :
1-cos a / sin a =
a. sin a / 1- cos a
b. sin a / 1+ cos a
c. cos a / 1- cos a
d. cos / 1+ cos a

Answer 1

Answer:

The Ans is a) sina/1+cos a

Step-by-step explanation:

HOPE IT IS HELPFUL.

Answer 2

Answer:

b

Step-by-step explanation:

1-cos a / sin a =

a. sin a / 1- cos a

b. sin a / 1+ cos a

c. cos a / 1- cos a

d. cos / 1+ cos a

b. sin a / 1+ cos a this is the answer