sarahjohnson56 sarahjohnson56
  • 11-06-2016
  • Mathematics
contestada

Verify the identity.

cot(x minus pi divided by two). = -tan x

Respuesta :

jhonyy9
jhonyy9 jhonyy9
  • 17-06-2016
cot(x -pi/2) = (cos(x -pi/2))/(sin(x -pi/2)) = - sin x / cos x = - tan x 
Answer Link

Otras preguntas

which equation has no solution? Please I need this answer A} |4x-2|=-6 B} |-2-x|=9 C} |3x+6|=6 D} |-2x+8|=0
Use set notation, and list all the elements of the set. {x | x is a natural number greater than 14 and less than 22} The set is { }
What is the slope of the line?
Elements are substance composed of a single type of
Indicate the response that best describes what you would do in the situation. You have several jobs you need to finish before the end of the day. You see that s
How do you write 27 in standard form?Please can you give more different examples and explanation detail so I will understand.​Please guys help...​
In comparison to Terence Powderly of the Knights of Labor, the American Federation of Labor’s Samuel Gompers A. believed anyone should be allowed to join a unio
What is the heaviest gas element
Solve the Equation -21 = 1/2c - 11
How was your day? Are you taking care of yourself latley?