Question

TRIGONOMETRY
& If Sinao, as indeesed then prove that 16:20, 2010-1
® 14 Cotºo - 3loser® Cor® +2 Casee'd I then kind the value of
(3) If n simp+ y loop: & then prove that neosprysing na
4) If tan (A+B): famin tang
1-tandfonß
3. 11
and Los B, 12 then fin
of sec (4+B)
Pyone that Sina-cos" (26.49 -1) (1-2, nn)
· Arpit Koolwal​

Answer 1

Answer:

which standard and book

mark me as brainlist drop some thanks