lynnjill lynnjill
  • 09-07-2017
  • Mathematics
contestada

Given that tan2theta=3/8,what is the value of sec theta

Respuesta :

Аноним Аноним
  • 09-07-2017
there's an identity 

sec^2 x = 1 + tan^2 x

so here we have

sec^2 theta = 1 + (3/8)^2 =  73/64

sec theta =  sqrt 73 / 8  or  1.068 to nearest thousandth
Answer Link

Otras preguntas

How do you think the visit of Marco Polo with Kublai Khan reflects the impact Mongol rule had on China?
50 is 125% of what number? 12.5 40 62.5 112.5
What was the purpose of the act of union
the sum of three consecutive multiples of 7 is 357.find the smallest multiple.
A forest ranger in the west observation tower spots a fire 41° north of east. Fifteen miles directly east, the forest ranger in the east tower spots the same fi
what is the difference between mirror and lens
What is the analogie of apple::rotting public official
in acidic solution, the dichromate ion, Cr2O7^2- (aq) will oxidize Fe^2+ to Fe^3+ and form Cr^3+. What volume of 0.100M Cr2O7^2- (aq) is required to oxidize 60.
Please help I don’t know how to do this at all!
abcd is not drawn to scale. based on the diagonal measures given abcd