Can someone explain how the solution doesnt have a negative answer i.e (-pi/3)

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Amena2000 Amena2000

03-04-2017
Mathematics

contestada

Can someone explain how the solution doesnt have a negative answer i.e (-pi/3)

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how do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O

Hey guys, I need 5 sentences!¿Prefieres viajar en coche, en tren, en barco o en avión? ¿Por qué?

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Hey guys, I need 5 sentences!¿Prefieres viajar en coche, en tren, en barco o en avión? ¿Por qué?

N3gat1veZer0 N3gat1veZer0 · Answer 1 · 2017-04-03T07:47:32+02:00

N3gat1veZer0 N3gat1veZer0

03-04-2017

As far as I can tell you are correct. The correct answer for x should be
-pi/3

If you plug x=+pi/3 into the expression cos(x/2 + pi/6), it ends i equaling 1/2, not 0.

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