Question

find the vlue of sin 15 de

Answer 1

Answer:

Sin 15°

= Sin ( 45 - 30 )

= Sin 45°cos 30° - sin 30° cos 45°

= (1/12) ( √3/2)- ( 1/2 ) ( 1/√2 )

= ( √3/2 √2) - (1/ 2√2)

= (√3-1)/2√2

Hope this helps you. :) :-)♥♥♥

mark as brainliest ♥♡♥♥

Answer 2

Step-by-step explanation:

$\frac{( \sqrt{3} - 1)}{2 \sqrt{2} }$