Daanaye Daanaye
  • 16-02-2017
  • Mathematics
contestada

Simplify cos theta/sec theta - tan theta

Respuesta :

thoroughgoingga
thoroughgoingga thoroughgoingga
  • 16-02-2017
I got: cos²θ - sinθ

Does this seem familiar?

Work: 

cos
θ/secθ - tanθ

cosθ/1/cosθ - sinθ/cosθ

cos
θ/1 * cosθ/1 - sinθ/cosθ

cos²θ/1 - sinθ/cosθ

cos
³θ-sinθ/cosθ

cos
²θ-sinθ
Answer Link
marynhart2006 marynhart2006
  • 11-05-2022

Answer:

b) sin theta

Step-by-step explanation:

Answer Link

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