katemed06 katemed06
  • 02-08-2021
  • Mathematics
contestada

Please help me with this trigonometry math question ASAP! Thanks so much!

Please help me with this trigonometry math question ASAP Thanks so much class=

Respuesta :

evgeniylevi
evgeniylevi evgeniylevi
  • 02-08-2021

Answer:

[tex]cos\alpha =\frac{7}{25}; \ tan\alpha =-\frac{7}{24}.[/tex]

Step-by-step explanation:

if π<α<2π and cotα<0, then 1.5π<α<2π. It means, that cosα>0 and tanα<0.

1) tanα=1/cotα; ⇒tanα= -7/24;

2) [tex]cos\alpha =\frac{1}{\sqrt{1+cot^2\alpha }}}; \ cos\alpha =\frac{7}{25}.[/tex]

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