JEE MAIN - Mathematics Bengali (2022 - 25th June Evening Shift - No. 11)
$$2\sin \left( {{{12}^ \circ }} \right) - \sin \left( {{{72}^ \circ }} \right)$$ এর মান
$${{\sqrt 5 \left( {1 - \sqrt 3 } \right)} \over 4}$$
$${{1 - \sqrt 5 } \over 8}$$
$${{\sqrt 3 \left( {1 - \sqrt 5 } \right)} \over 2}$$
$${{\sqrt 3 \left( {1 - \sqrt 5 } \right)} \over 4}$$
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