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 HELP ASAP!! Thank youuu
what is the moler mass of H2O
4. Calcium oxide is used to make soil less acidic. What is its formula?
The mass of the beaker and the liquid was 1037 g. The mass of the empty beaker was 350 g. What was the mass of the liquid?
In "Delfino II: Diez in the Desert," Diez tells people in his group not to wear bright clothing because ______
7) Remus earns $.15 per unit for the work he does. For all units he produces in a week, over 1,000, he receives $.20. What were his weekly earnings if he produc
any help appreciated
Your classmate argues that if we know two variables are correlated, we can assume that the effect of X on Y in a bivariate regression will be large in magnitude
In ΔEFG, g = 1.6 cm, e = 8 cm and ∠F=46°. Find ∠E, to the nearest 10th of a degree.
Last summer, a sports club had 56 members. This summer, due to some renovations, it has 25% fewer members. How many members are there now?