Shardirtbedowenda
Shardirtbedowenda Shardirtbedowenda
  • 02-09-2016
  • Mathematics
contestada

If f(x) =tan(2x) then f'(pi/6)?

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Аноним Аноним
  • 02-09-2016
You should try an online calculator called tiger algebra...it really good and can answer question like these ones
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HomertheGenius
HomertheGenius HomertheGenius
  • 07-09-2016
f ( x ) = tan ( 2 x );
f ` ( x ) = (1 / cos² x )· ( 2 x )` = 2 / cos² x
f` ( π/6 ) = 2 / cos² (π/6) = 2 / (√3/2)² = 2 : 3/4 =  8/3 
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