cam3376
cam3376
02-12-2018
Mathematics
contestada
How do I solve this proof?
Respuesta :
hjohn06
hjohn06
02-12-2018
Tany = siny/cosy. Tan2y= sin2y/cos2y Coty = cosy/siny. Sec2y = 1/cos2y. What you are trying to do is solve one side to equal the other. So you would chance tan and sec to sines and cosines
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Please select your best answer choice A. True B. False
Determine the most probable next term in each list of numbers.
Seven is not an example of _____. an expression a term a variable a constant
Benzoic acid is a common food preservative. the pka of benzoic acid is 4. 20. what is true of the relative strengths of benzoic acid (ba) and its conjugate base
The total volume of blood in the body of an adult male is approximately ________ liters
The ________ of a liquid is the temperature at which its equilibrium vapor pressure is equal to the pressure exerted on the liquid by its gaseous surroundings.
Among children (0 to 19 years of age) in the u. s. , which racial/ethnic group has the highest risk for injury death?
_____ believe that gender is a social creation, and gender inequality is shaped by learning gender roles through daily social interaction. ?
Ida's rent increased by 5%. the increase was $59. what was the original amount of ida's rent?
Find an equation for the conic that satisfies the given conditions. parabola, focus (−8, 0), directrix x = 2
