Question

6. If AB and C are interior angles of a triangle ABC,then show
7. Prove that (sin A+cosec A) + (cos A+ sec A) - 7+tan A+
8. For which value of acute angle
cos @
1-sino
cose
atsina
4
9. If cosec 0 + cote = K then find the value of
K2+1
KZ-1
1-cos e
10. Show that
cosec 0 - cote
itruso
Goso-
2
Cosco
Cose da​

Answer 1

Answer:

2 ,a

1 ,broccoli. cfdxcghvcx.

gvbn