Question

.
. Woute call othe trigonometric identities
and prove that
(see
Seca o cos 20 cosec 2o-
sin2 o sina o cosa o =
I
1-sin 20 cosas by using trigonometric
at Sin 2o.cosao
sine o ²0 =
identities. Sino-cos ²0 cosec ²0-sinao
seperti
1-sin 20 cosa o
2 + Sin 2 o. cos ao
и
Sec
&​

Answer 1

Answer:

I am sorry I don't know sorry bro

Step-by-step explanation:

what can I do for it sorry