Question

सिधा करो कि
Cosee?o = 1 + coton
1050
0 16 का मार
RAV
Om
otato
| वो सिय करो
20- bc046
asino + bcos os​

Answer 1

Step-by-step explanation:

R.H.S=1+cot2o

=1+(coto)2

=1+(coso/sino)2

=1+cos2o/sin2o

taking l.c.m

=(sin2o+cos2o)/sin2o

as sin2o+cos2o=1

therefore (1)/sin2o

=cosec2o

l.h.s=r.h.s

Answer 2

PLEASE DO REFER TO THE ATTACHMENT.