Math, asked by harnoor2075, 10 months ago

cos 70° cos 590
- 8 sin? 30° is equal to
sin 20° sin 31°
(a) 1
(b) - 1
(c) 0
(d) 2

Answers

Answered by amit176613
3

see the attached attachment and mark me as brainilist

Attachments:
Similar questions