alessacromano
alessacromano
01-12-2017
Mathematics
contestada
tan80+tan70/1-tan80tan70
Respuesta :
chudung1976
chudung1976
01-12-2017
We have the formula tan(a+b)= (tana+tanb): (1-tana x tanb)
And now we have a=80, b=70 and
(tan80+tan70): (1-tan80 x tan70)= tan(80+70)= tan150
If you write 70 for 70°, we have tan150°=1/√3
Merry Christmas
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
"Calm down, Mrs. Blakely," Holmes replied. "The solution to this mystery is staring you in the face. There is no sign of a break-in, so the thief has access to
Solve this equation 5(y+2/5)= -13
Joshua's Automotive charges $35 for each car plus $7 per hour Write an equation that represents this scenario it ylle was charged $63 A. 35x763 c. 7-3563 o D 7x
PLSSSSSS HELPPPP MEEE WITHH THISS QUESTION ASAP NO GUESSING AND ANSWER CORRECTLY!!!!!! Which of the following can be used to describe the crowds who attended An
. The product of eight and five divided by four
For everyday problems requiring a quick answer, the Zande use a: rubbing board benge termite chicken
What are the solutions of this quadratic equation? 4x^2 + 3 = 4x + 2
evaluate the function f(x) = 5x-3
A line segment has an endpoint at(-1, -7). If the midpoint of the line segment is (3. - 3), what are the coordinates of the point at the other end of the line s
What is the value of g(1⁄2) when g(x) = 2x2? What is the input? What is the output?