Sin 2A= 2Sin A is true when=
1. 0 degree 2. 30 degree 3. 45 Degree 4. 60 Degreee
If zero how?????????????
Explode:
Which class question ???
10th or 11th ???
10 th
Ooo
Answers
Answered by
0
sin 2*0 = sin 0= 0
2 sin 0 = 2 × sin 0 = 0
hence, zero is the answer
2 sin 0 = 2 × sin 0 = 0
hence, zero is the answer
Answered by
1
ans- 0
sin(2×0)°=2× sin(0°)
sin 0°=2×sin 0°
0=0
hence proved
sin(2×0)°=2× sin(0°)
sin 0°=2×sin 0°
0=0
hence proved
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