noelleA
noelleA
08-06-2017
Mathematics
contestada
Someone please help me
Respuesta :
mreijepatmat
mreijepatmat
11-06-2017
sin² Ф + cos² Ф =1, if sin Ф = 11/61, that means cos² Ф =(11/61)²
(11/61)² + cos² Ф = 1; cos² Ф = 1 - (11/61)²
cos² Ф = 3600 / 3721 and cos Ф =√(3600/3721) = 60/61, so cos Ф =60/61
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
What does Blaeser compare the rituals to
Brian is a software salesman. His base salary is $2500 , and he makes an additional $50 for every copy of History is Fun he sells. Let P represent his tot
A grass starts with 30,000 kJ of energy. How much energy would a cheetah acquire after it ate a zebra that consumed the grass?
There is a probability of 0.93 that a visitor to a website will bounce (leave the website without clicking on any links). what is the probability that at least
A system of equations is shown below: x + y = 3 2x − y = 6 The x-coordinate of the solution to this system of equations is _____.
what was an ethnic group that occupied Patagonia with a population of 50 people. to. The Tehuelche c. Mixtecos b. The Auraucano d. Zapotecos
Which of the following functions increases, going upwards from left to right? A. y = (1/5)x B. y = -2(3)x C. y = 3(2)x D. y = 3 (1/2)x
Which part of the eye changes its shape to enable us to focus first on a distant object and then on a nearby object?
What was the grimke sisters argument for equal rights for women based on ?
Which of the following is NOT one of the earth's hemispheres A. Northern Hemisphere B. Eastern Hemisphere C. Southern Hemisphere D. Southwestern Hemisphere
