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यदि E = (sin 10^(@) + cos 10^(@)) ^(2) +...

यदि `E = (sin 10^(@) + cos 10^(@)) ^(2) + (cos 10^(@) - sin 10 ^(@) ) ^(2)` हो , तो ` log _(0.5)` E का मान ज्ञात कीजिए।

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The correct Answer is:
`-1`
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