anetaze anetaze

04-04-2018
Mathematics

contestada

Please help! Which identities will help simplify sec^2x-1/cot^2x+1

Respuesta :

Аноним Аноним

04-04-2018

sec²x-1 = tan²x
cot²x+1 = csc²x
We get this from the Pythagorean identities.

so you have
[tex] \frac{tan^{2}x }{csc ^{2}x } [/tex]

Answer Link

Otras preguntas

Which of these will probably cause frustration? Which of these will probably cause frustration? A. Getting stuck in an elevator on the way to an appointme

What is the value of the expression 1 – r – a when r = 20 and a = 6? a. –27 b. –25 c. –15 d. –13

Who discovered animal-like-protists?

Can u guys explian this problem to me:(-9)(-6)(15)(-7+7)

Which three major rivers flow through the land claimed by france

Name the intersection of plane ACG and plane BCG a. AC b. BG c. CG d. the planes do not intersect

Juan is comparing the brightness of two lightbulbs. Which SI unit should he use? a. Kelvin b. candela c. mole d. meter a or b

When describing scientific evidence, what is the meaning of the word “repeatable”?

Does bb guns and pellet guns make kids more violent? If so, why?

Who was responsible for inventing and perfecting a movable type printing press?