jackson102202 jackson102202
  • 09-01-2020
  • Mathematics
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Verifying Trig Functions

Verifying Trig Functions class=

Respuesta :

kenlingdad kenlingdad
  • 09-01-2020

Answer:

steps

Step-by-step explanation:

1 -  sin²θ / (1 - cosθ) = 1 - (1 - cos²θ) /(1 - cosθ)

= 1 - (1 + cosθ)(1 - cosθ) /(1 - cosθ)

= 1 - (1 + cosθ)

= - cosθ

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