Question

5.
sino.cose
Prove the following:
1+sino
(a) (tane + seco)2 =
1-sino
cote
1
(c)
1 + coto
1 + tano
cos + sino
1 + tane
1-tano
1-2cos20
tano - cote
sino + cos
(b) seco + coseco = sino.cose
1
(d) tano + coto
1 + tan²0 sin'e
(0) 1 + coto
coso
tano + tana
= tand. tana
coto + cota
-
(e) cose - sino
sine. cose​

Answer 1

is the correct answer......