alexusly78
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  • 12-04-2021
  • Mathematics
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1.Prove each statement.


step by step PLEASE!!!

1Prove each statement step by step PLEASE class=

Respuesta :

Corevoir Corevoir
  • 12-04-2021

Answer:

Step-by-step explanation:

a. sin^-1(sin theta) = theta

   (1/sin)(sin theta) = theta

the sines cross out theta = theta

b. cos(cos^-1x) = x

   cos(x/cos) = x

the cosines cross out x = x

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