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

What is the answer to 6-6-((-5)-7)
"Find the volume of the given prism. Round to the nearest tenth if necessary. "
the virginia declaration of rights was written by
Tom Read 132 pages in 4 days. He read the same number of pages each day. how many pages did he read each day?
Which of these is not a benefit of parallel structure?
Prominences and flares on the Sun can BEST be described as ____.
"A bridge, constructed of 11 beams of equal length L and negligible mass, supports an object of mass M. Throughout this problem, use g for the magnitude of the
Qual é a radical,vogal tematica e desidencia do verbo VER
Which statement can be proven true from the diagram?
What group of writers invented the nonfiction novel