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

Employee Time Card DATE IN OUT IN OUT HOURS Sun. Mon. 7:00 AM 11:00 AM 12:00 P.M. a. 4:04 PM 3:59 P.M. Tue. 7:05 AM 11:55 PM b. Wed. 7:01 AM 11:10 AM 10:59 AM 1
A baseball is thrown horizontally at 46 m/s. The ball slows down at a rate of 5 m/s2. How long is the ball in the air before coming to rest?
give the domain and range of the relation
-9(m + 2) + 4(6 – 7m)
please help <3 i don’t understand this question well i do but like idk how 2 word it
You are looking after a patient in the orthopaedic ward who has fallen off a ladder. He lost a considerable amount of blood after a pelvic and femur fracture an
The division and sharing of power between state and national governments is the principle of A checks and balances. B federalism. C branching. D popular soverei
A football match started by 10.25am and ended by 1.35pm. how long did it last?​
An evaluation technique for technology that requires analyzing benefits and risks, understanding the trade-offs, and then determining the best action to take in
Gutina finds a limited edition shirt from her favorite singer. It was originally $52. Then, she got a discount, 30%. what is the price now?