JohnPayenda
JohnPayenda JohnPayenda
  • 01-03-2017
  • Mathematics
contestada

How do I solve this trigonometry question:

sin(x+y)=cos(x-y)
tgx-tgy=1

please solve soon!

Respuesta :

pirezmelanie
pirezmelanie pirezmelanie
  • 01-03-2017
(x+y)x(x-y) because since it equals 1 you have to multiply


Answer Link

Otras preguntas

Please Assist With This:Today's Beginning Balance: $42.69You went shopping with friends today and bought noisy party favors for your Fourth of July party. You w
what is the other word in a perfect passive verb. Latin
Cᴀɴ sᴏᴍᴇᴏɴᴇ ᴇxᴘʟᴀɪɴ ʜᴏᴡ ᴛᴏ ᴅᴏ 1 ᴀɴᴅ 2
I’m timed please help
Which best describes the impact of the story’s setting?
Please help! I will mark brainliest!
when 20 teenagers were randomly selected and asked what there favorite day was ,9 said that there favorite day was Saturday. about how many of the 780 teenagers
Simplify 3x+12x+11-14
While the federal government was already required to do so (according to the Fifth and Sixth Amendments to the U.S. Constitution), the case of Gideon v. Wainwri
What letter on the map shows the area on which the Mississippian civilization was located?