Simplify the expression using a double-angle formula: 2 sin16° cos16°

label Calculus
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Simplify the expression using a double-angle formula: 2 sin16° cos16°

May 11th, 2015

sin(2a) =2sina * cosa

so,

2sin16cos16= sin(2*16) =sin32 =0.53

May 11th, 2015

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May 11th, 2015
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May 11th, 2015
Jun 24th, 2017
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