70. sin 4630
. Cos 3730
+ Cos 8230
. Sin 1930
=
1. 0 2. 1/2 3. root3/2 4.1
Answers
Answered by
0
Answer:
fjzfjaarutkatkzstktkssotoststosittosto stoaroarostostoarkrkairsskrostostostark it is tksstkskttisisttkstkstststkjaratkstkktsatkstlostatitiaitaistariariaririariasti
second option is correct
Similar questions