luttery770 luttery770
  • 01-04-2020
  • Mathematics
contestada

Simplify 18 sin θsec θ

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LammettHash
LammettHash LammettHash
  • 01-04-2020

[tex]\sec\theta=\dfrac1{\cos\theta}[/tex]

so

[tex]18\sin\theta\sec\theta=\dfrac{18\sin\theta}{\cos\theta}=18\tan\theta[/tex]

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