cam3376
cam3376 cam3376
  • 02-12-2018
  • Mathematics
contestada

How do I solve this proof?

How do I solve this proof class=

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

Otras preguntas

3+(-7)×2-10÷(-5) please step by step0​
Make a pros & cons list for Morgan State University, Morehouse College, American University and University Of New Haven. List about 3-5 things.
Which sentence in the excerpt presents a counterargument? adapted excerpt from On the Duty of Civil Disobedience by Henry David Thoreau Thoreau wrote this influ
*Pls help me* No links
What is mechanical digestion? Describe the first stage of mechanical digestion.
Sita saves Rs. 1 today, Rs. 2 the next day, Rs. 4 the succeeding day and so on (each saving being twice of the preceding one). What will be total saving in two
The equation 2y+x=0 is shown on the graph below as a
in the different ways of presenting the art subjects, what are the two ways that awakens your curiosity and why?​
For a project in her Geometry class, Naomi uses a mirror on the ground to measure the height of her school building. She walks a distance of 12.25 meters from t
if 60% of class is girls, and there are 30 students in the class. How many boys are in class?