viraskaykelsamilim viraskaykelsamilim
  • 21-11-2016
  • Mathematics
contestada

Suppose
cos(π/2−x) =3/5, cos x =4/5
find sin, tan, csc, sec, cot

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 23-11-2016
cos (π/2 - x) = sin x = 3/5
tan x = sin x / cos x = 3/5 / 4/5 = 3/4
csc x = 1/sin x = 1 / 3/5 = 5/3
sec x = 1/cos x = 1 / 4/5 = 5/4
cot x = 1/tan x = 1 / 3/4 = 4/3.
Answer Link

Otras preguntas

Graph the line whose x-intercept is 5 and whose y-intercept is -6.
Bismah is building 5 raised garden beds in a community garden. Each raised garden bed will need 1 7/8 bags of soil. How many bags of soil will Bismah need for a
hey does anyone know the answer to this? Alexa agreed to pay back her friend $10 per week and originally borrowed $170.
pls answer this questions. thanks​
Solve by graphing. Round each answer to the nearest tenth. 6x2 + 31x = 12
A prism, whose area of cross-section is 55 cm, has a height of 21 cm. Find thevolume of the prism.​
What are warning signs that a person may be suffering from anorexia nervosa?
Does the text contain a vague pronoun reference? Whenever the Heberts visit New Brunswick, they see their relatives.
If the altitude is √7, find the volume. 36√7 cu. units 18√7 cu. units 12√7 cu. units
A reagent bottle contains a stock solution of 0.90% by mass of sodium chloride, NaCl.The density of the solution is 1.00 g cm ?. Calculate(i) the mole fraction