Sin75=√6+√2/4 solving my home work i foun a doubt and i need a help to solve this i hope you all friends will help me
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sin 75 = sin (30°+45°)
= sin30°×cos45° + cos30°×sin45°
= 1/2×1/√2 +√3/2×1/√2
rationalize 1/√2
=1/2×√2/2+√3/2×√2/2
=√2/4+√6/4
= (√2+√6)/4
hence the proof
= sin30°×cos45° + cos30°×sin45°
= 1/2×1/√2 +√3/2×1/√2
rationalize 1/√2
=1/2×√2/2+√3/2×√2/2
=√2/4+√6/4
= (√2+√6)/4
hence the proof
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