Question

$\sin(15)$
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Answer 1

$\huge\mathfrak\red{heya\:Mate}$

Sin (15)

= Sin (60°-45°)

=Sin(√3/2-1/√2)

=Sin(√3-√2/2)

Answer 2

sin (45 - 30)

= sin45cos30 - cos45sin30

=1/√2 ×√3/2 - 1/√2 ×1/2

= (√3-1)/2√2

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