Question

CBSE 2008]
46.
It cost-sin2o
sin 0 (1 + cos )
= coto
47. (i)
1 + cos + sino 1+ sin o
1 + cos - sino
COSO
sinᎾ +1
= cosec + coto
cos + sin 0 - 1
CosᎾ
(iii)
sino - cos 0 +1
sino + cos 0 - 1
1
-
sec - tano
(iv) (sin 0 + cos 0) (tan 0 + cot ) = sec @ + cosec o
[CBSE 2001, NCERT)
1
INCERT EXEMPLAR)​

Answer 1

Step-by-step explanation:

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