Question

what is the difference between
$\sin(2a ) and \: 2 \sin(a)$
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Answer 1

Answer:

DIFFERENCE:

$\sin(2a) \\ a \: is \: multiply \: by \: 2 \\ 2 \sin(a) \\ \sin \: is \: multiply \: by \: 2$

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Answer 2

Answer:

Hey

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Step-by-step explanation:

2sinA means that 2 times the value of sin A. Sin 2A Means that the value of a is doubled that is sin of two times a.

sin 2A = sin (A + A)

2sinA=2*SinA

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