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

01-03-2017

(x+y)x(x-y) because since it equals 1 you have to multiply

Answer Link

Otras preguntas

25 pound x 41.000 pounds

When planning a personal interview with a source, it is best to: A. contact the interviewee in writing. B. be mindful of the interviewee’s allotted time. C. alw

interpersonal communication includes _____________________,

Which of the following artists was not involved in the creation of Saint Peter's Basilica and the Vatican? A. Michelangelo B. Leonardo da Vinci C. Giacomo della

Read the passage. (1) Edgar Allan Poe wrote the short story “The Tell-Tale Heart.” (2) Poe wrote the story in 1843. (3) In the story, a man is haunted by an old

why were the sessions of the constitutional convention held in secret? delegates would be free to change their minds as new information was presented. the deleg

the conclusion to “the way to wealth” is signed by _____.

which elements are pieced together to create a theme in a piece of music?

The first Americans were

Which statement describes what Congresswoman Chisholm thinks should be done to overcome prejudice? A. Laws can change deep-seated problems over time. B. Legisla