Question

1+cos/sin² = 1/1–cos

please give me answer......​

Answer 1

Answer:

please see the above photo to get your answer.

Answer 2

Answer:

$\frac{1 + cos}{sin {}^{2} } = \frac{1}{1 - cos} . \\ LHS \: = \: \frac{1 + cos}{sin {}^{2} } . \\ = \frac{1 + cos}{1 - cos {}^{2} } . \\ = \frac{1 + cos}{(1 + cos)(1 - cos)} . \\ = \frac{1}{1 -cos } = RHS. \\ \\ hence \: PROVED.$