Evaluate :- 2sin15°cos15°
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Answered by
27
>> sin(2a) = 2sin(a)cos(a)
Applied:
>> sin(2a) = 2sin(15)cos(15)
>> a = 15
>> sin(2*15) = 2sin(15)cos(15)
>> sin(2*15) = sin(30) = 1/2
Applied:
>> sin(2a) = 2sin(15)cos(15)
>> a = 15
>> sin(2*15) = 2sin(15)cos(15)
>> sin(2*15) = sin(30) = 1/2
Shubhangi4:
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Answered by
54
Hey there!
2sin15cos15
= sin 2(15)
= sin 30°
= 1/2
hope helped!
2sin15cos15
= sin 2(15)
= sin 30°
= 1/2
hope helped!
hope helped!
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