daltonfulkerso daltonfulkerso

04-09-2018
Mathematics

contestada

Simplify this expression: cos t(sec t − cos t)

Respuesta :

sqdancefan sqdancefan

04-09-2018

[tex]\cos{t}(\sec{t}-\cos{t})=\dfrac{\cos{t}}{\cos{t}}-(\cos{t})^2=1-(\cos{t})^2\\\\=\sin^{2}{t}[/tex]

Answer Link

skydreammer50923 skydreammer50923

12-10-2021

Answer:

Yes! Option D is the correct answer

Step-by-step explanation:

D. sin^2t

Answer Link

Otras preguntas

I wanna know how to get the answer to this question and how to solve it

i hope you will........me for being late

The author’s attitude or _____ is reflected in her choice of words.

In the figure 1-1, what layer of Earths geoshere is labeled c

How is the taiga important to birds from other biomes? Why can’t the summer birds live in the taiga year round?

Solve the following system of equations: 3x − 2y = 6 6x − 4y = 12 A) (0, 0) B) (6, 12) C) Infinitely many solutions D) No solutions

write 77/20 as a terminating decimal

how would you change this sentence to a true statement? every irrational number is an integer. a. every irrational number is a rational number. b. every irratio

what produces the largest amount of federal revenue in the united states?

As the 1920s progressed, farm incomes _____. A) remained steady B) declined C) increased, but did so less rapidly than did urban incomes D) increased more rapid