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 ( 12+ )
Otras preguntas
How do i do this step by step
Contrast cell division in prokaryotes and eukaryotes. Why are the two types of cell division different?
What effect did it have on the city and what were the final results of the boycott
A university has 30,330 students. In a random sample of 270 students, 18 speak three or more languages. Predict the number of students at the university who spe
Do 12 / 15 and 8 / 10 have the same value? Explain why
In a homogeneous mixture, the liquid is the?
Plz help on only number 2
How to factor X^2+2x+6
Spiritual health is defined by __________. A. getting adequate sleep B. coping with unpleasant feelings C. seeking and lending support D. none of the above
What types of information can we learn about the project by reviewing the project schedule and all the information used to generate it?
