Question

if a = tan inverse X find the value of sin2a
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Answer 1

$a = tan$

$sin 2a \: the \: value$

$\sin( \sqrt{3 \div 2 = 1} )$

$\tan( \sqrt{3 = not \: defined} )$

$\sin(3 \div 2) \times \tan( \infty )$

$= 1$