is it right to say that sin (A+B)=sin A + sinB? justify yuor answer?
Answers
Answered by
0
Nope....
Sin(A+B) = sinAcosB +cosA sinB
..
And too If I take sin( 30 + 30)..
Thn sin30 + sin30 = ½+½ =1..
Whereas sin(30+30)=sin60 =( sq root 3) /2
Sin(A+B) = sinAcosB +cosA sinB
..
And too If I take sin( 30 + 30)..
Thn sin30 + sin30 = ½+½ =1..
Whereas sin(30+30)=sin60 =( sq root 3) /2
Answered by
0
HLO MATR HERE IS UR ANSWER
No b.coz
sin ( 30* + 60* ) = sin 90* = 1
HOPE THIS WILL HELP U
@ RUDEDOLL❤❤❤
Similar questions