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

Refrigeration is an effective germicidal method. refrigeration is an effective germicidal method. true fals
Please help ASAP this table shows how many students from high schools attended a foot ball game. A student is randomly selected. what is the probability that
how are heat work and internal energy related?
Translate the phrase by finding the infinitive and conjugating it to match the subject. I skate. Yo ______
Which method is the most efficient method to use to solve x^2+5x-6=0
What are the zeros of the function y=2x^2+9x+4?
27. The rapid, competitive build-up of Nuclear Weapons by both sides of the Cold War is referred to today as a major (1 point) * A. Weapons-Contest B. Arms-Race
Please help!!! Will mark brainliest!!!
Please Answer Again Lol I got One More After This And I'll Stop Asking And I'll Try Brainlist But If I can't Then I'll Still Say Thanks 10 Points
what is a set of javascript statements that result in an action?a. alert boxb. comparison c. syntaxd. function​