jduck02p8y2mq jduck02p8y2mq
  • 04-06-2018
  • Mathematics
contestada

Which of the following is NOT a Trig identity?

Which of the following is NOT a Trig identity class=

Respuesta :

Professor1994 Professor1994
  • 05-06-2018
Option C. is a trigonometric identity
sin^2 A + cos^2 A = 1

Dividing by cos^2 A we get:
sin^2 A / cos^2 A + cos^2 A / cos^2 A = 1 / cos^2 A
tan^2 A + 1 = sec^2 A this is Option B and Option D.

Answer: Option A 
Answer Link

Otras preguntas

why dictators are Bad for countries
Which sentence best describes a persuasive essay? A. It tries to get the audience to agree with the writer's point of view. B. It uses a story to tell the audie
Is the following number rational or irrational? sqrt(50) Choose 1 answer ?
HII CAN someone pls help me with these 2 im stuck on them :((!! i need a answer and i have to explain plS HELP!!!
Can humans ever directly see a photon?​
PLEASE HELP I need help bad 66. Which of the following results of correlational studies implies that environment contributes to the determination of IQ? (A) Co
I NEED NOW PLEASE HELP How many grams of KF are need in order to produce 2.0 mol CaF?​
Sorry to bug ya'll but I don't get this..can you help me?
McCarthy's accusations in the excerpt best reflect which of the following?
alguien sabe... ¿que es el agua pesada?