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Question

If A=300, then
(sinAcosA)2=1sin2A
If true enter 1 else 0

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Solution

Given, A=30
To Prove: (sinAcosA)2=1sin2A
L.H.S: (sinAcosA)2=(sin300cos300)2
= (1232)2
= 1+3234
= 232
R.H.S: 1sin2A
= 1sin600
= 132
= 232
Hence, L.H.S=R.H.S

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