Verify it:-
2 sin 30° cos 30°=sin 60°
Answers
Answered by
6
.
➡Given here,
↪2Sin30° Cos30° = Sin60°
[ we know,
♠Sin30°= 1/2
♠Cos30°= √3/2
♠Sin60°= √3/2
So,Keep all values above
↪2×1/2×√3/2 = √3/2
=> √3/2 = √3/2
=>L.H.S.=R.H.S
➡Thats Proved.
➡Hopes its help u.
Answered by
7
Step-by-step explanation:
LHS
2sin30cos30
sin60
LHS= RHS
Now methods 2
RHS
Sin(60)
sin(30 + 30)
sin30 cos30 + cos30sin30
2sin30cos30
So LHS = RHS
Methods 3
LHS
2sin30cos30
2*sqrt3/4
sqrt3/2
sin60
so LHS = RHS
Method 4
RHS
Sin60
Sqrt3/2
2sqrt3/4
2(sqrt3/2 *1/2)
2sin30cos30
so
LHS = RHS
Method 5
LHS
2sin30cos30
sqrt3/2
Now
RHS
sin60
sqrt3/2
so
LHS = RHS
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