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

The box plot represents the number of minutes it takes for the students in the class to run a mile
Civil Disobedience Part 1 Most people remember Gandhi and Dr. Martin Luther King, Jr. as reformers who practiced non-violent forms of protest and advocacy. Both
Solve for x: x − 2 > 2x + 12. A. x > 14 B. x < 14 C. x > −14 D. x < −14
What is the name for the literary device which involves the repetition of initial consonant sounds. a. assimilation. b. conglomeration. c. alliteration. d.
what does afk stand for
Given b(x) = | x + 4 | what is b(-10)
Suppose that water is pouring into a swimming pool in the shape of a right circular cylinder at a constant rate of 9 cubic feet per minute. if the pool has radi
Vector a, with a magnitude of 22 units, points in the positive x direction. adding vector b to vector a yields a resultant vector that points in the negative x
*PLEASE HELP* Given p(A) = 3/8, find p(not A) Thank you in advance! :))
The smaller rectangle was scaled by a factor of 2 to produce the larger figure. use the drop-down menus to show the missing dimensions of the scale figure