brunnazimmer brunnazimmer
  • 25-03-2020
  • Mathematics
contestada

Evaluate cos(sin^-1a)

Evaluate cossin1a class=

Respuesta :

kenlingdad kenlingdad
  • 25-03-2020

Answer:

(√1 - a²)

Step-by-step explanation:

cos(sin⁻¹ a) = cos x°

sin x° = sin (sin⁻¹ a) = a

as shown in the attached picture

sin x° = a/1         cos x° = (√1 - a²) / 1 = (√1 - a²)

Ver imagen kenlingdad
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