adrianar112602 adrianar112602
  • 25-03-2020
  • Mathematics
contestada

prove that ( sin theta cos theta = cot theta ) is not a trigonometric identity by producing a counterexample

Respuesta :

claikyn
claikyn claikyn
  • 22-02-2021

Answer: see below

Step-by-step explanation:

We need to show a counter example

Let's use 30 degrees

sin 30 cos 30 = cot 30

1/2 * sqrt(3) /2 = sqrt(3)

sqrt(3)/4 = sqrt(3)

not true

Answer Link

Otras preguntas

A B C or D helping hand
What are 3 names associated with the Winter Quarters Timeline?
Three ballet dancers are positioned on stage. Jada is 2 meters straight behind Trisha and 4 meters directly left of Ken. When the music begins, Jada twirls to K
19. A(-2,5), B(4, 9), C(8, 3); BC The coordinates of the vertices of a triangle are given. Find the coordinates of the end points of the mid segment parallel t
Ignorance is bliss. (It's just easier to not know about some things.) Do you agree or disagree? Why?
Select the correct answer from each drop-down menu. Consider the end behavior of the function g(x) = 4|-2] -3.
What is the source of the ions involved in a redox reaction that occurs in an electrochemical cell?
Which statement about cellular respiration is true ? A. Oxygen is waste in cellular respiration for BOTH plants and animals B. Oxygen is a waste in cellular re
Ayuda Alguien que haya leído el principito.
Why do you think TV habits vary from country to another?