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

A group of 5 friends each have x action figures in their collections. Each friend buys 6 more action figures. Now the 5 friends have a total of 150 action figur
Please help!! A. 170 B. 205 C. 230 D. 105
A student got a score of 90,90,100 and 100 on her last 5 math quizzes
Relationship between climate and vegetation in south africa
Cynthia knows she should not drink alcohol or do drugs, and she has avoided these things her whole life. However, lately, she suspects her brother might be snea
Why is American Muslims stereotyped after 9/11
1 2 3 or 4 pls I’m not sure
The monthly rents for five apartments advertised in a newspaper were $650, $650, $800, $1900, and $820. Use the mean, median, and mode of the rents to answer th
What additional piece of information is needed to show that DEF andPQR are congruent by ASA?
Can someone write these two sentence correctly what I mean by that is like punctuation, misspelled words, and taking out words. 1. When John's brother Lee, mo