Question

1-cos A
12.
is equal to
sin A
(a)
sin A
1-cos A
(b)
sin A
1+COSA
cos A
(C)
(d)
COSA
1+cos A
1- cos A​

Answer 1

Step-by-step explanation:

1-cos A

12.

is equal to

sin A

(a)

sin A

1-cos A

(b)

sin A

1+COSA

cos A

(C)

(d)

COSA

1+cos A

1- cos A