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]

Answer Link

Otras preguntas

find the smallest 4-digit number perfect square.
2. Find the least no. by which 294 must be multiplied to make it a perfect square?
If 3 cats catch 3 rats in 3 minutes, how many cats will catch 100 rats in 100 minutes?
Tomar's paycheck varies directly with the hours he works. When Tomar works 5 hours, he gets paid $60.00. How much does Tomar make in 8 hours? $75 $80 $96 $120
find the exact value by using a half-angle identity. sin 22.5degrees show your work. thanks!
'I am the largest 5-digit number you can make that has all odd digits. My ten thousands digit is thrice my ones digit. My thousands digit is two more than my hu
Find the unknown side of the right triangle. Round to the nearest thousandths. One side is 9yd, the other side is 12 yd.
Can anyone help me? The directions are: Choose the correct conic section to fit each equation. Is it a Circle, Ellipse, Parabola, or Hyperbola? 1) x^2 + y^2 = 1
What is the scientific notation of 8,795,000
If you triple 4 and subtract 2 each day, how many days until you have zero