Angle theta lies in the second quadrant, and sin theta = 3/5. What is cos theta and tan theta?

Question

19-07-2016
Mathematics

contestada

Angle theta lies in the second quadrant, and sin theta = 3/5. What is cos theta and tan theta?

Respuesta :

Otras preguntas

Kyle bought some $12 shirts. Sally bought some $15 shirts. They each spent less than $200, but they both spent the same amount. How much could they have spent?

A heat engine operates with 70.0 kcal of heat supplied and exhausts 30.0 kcal of heat. How much work did the engine do?

what does iron do for the human body(two paragraphs)

Explain /Define About Epidermis In Plant According To Class 9thPlz Answer It Guys

Nonverbal communication through gestures, facial expressions, behaviors, and posture a "I" message b assertive communication c body language d active listen

PLEASE HELP ME FAST!!! ( It's about finding linear equations on a graph)

Impact of risky behaviour on one's social well-being

What is i need help 24.8 - 63.6

Cat Noir, Ladybug, Rena Rouge, or Carapace?

caylus caylus · Answer 1 · 2016-07-19T18:41:10+02:00

caylus caylus

19-07-2016

Hello,

1)
sin x=3/5==>x=126.869897...° (since in quadrant II)

2)==>cos x<0
cos x=-√(1-sin ² x)=-√(1-9/25)=-4/5

tan x=(3/5)/(-4/5)=-3/4

cotg x=-4/3 =1/tan x

sec x=1/cos x=-5/4

cosec x=1/sin x=5/3

Answer Link