aichajamila2006
aichajamila2006 aichajamila2006
  • 09-07-2022
  • Mathematics
contestada

You should be able to find this
without a calculator.
sin cos
(co
1
√√3
2
?]
[ ]

You should be able to find this without a calculator sin cos co 1 3 2 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 09-07-2022

Answer:

[tex]\frac{1}{2}[/tex]

Step-by-step explanation:

sin([tex]cos^{-1}[/tex] [tex]\frac{\sqrt{3} }{2}[/tex] )

using the sides of the 30- 60- 90 triangle

with legs 1, [tex]\sqrt{3}[/tex] and hypotenuse 2 , then

[tex]cos^{-1}[/tex] [tex]\frac{\sqrt{3} }{2}[/tex] = 30° and

sin30° = [tex]\frac{1}{2}[/tex]

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