Question

1 + sin x - COS X
9. Prove:
1+ sin x + COS X
+
1 + sin x + cos x 1 + sin x - cos x
2 cosec x.
(HOTS​

Answer 1

Step-by-step explanation:

Dividers are one of the earliest and most basic types of mathematical instrument. In their simplest form, dividers consist of a jointed pair of legs, each with a sharp point. They can be used for geometrical operations such as scribing circles but also for taking off and transferring dimensions.

Answer 2

Answer:

see the above attachment for the answer.