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

Ever since she ate a chicken salad sandwich that had been sitting in the sun all day and vomited all over her boyfriend, ashley becomes nauseated at the smell o

Check all of the following that are solutions to the system shown below. y = -x 2 - x + 2 and x + y = -2 (2, -4) (-2, 4) (-2, 0) (0, -2)

Which of the following is a function equivalent to f(x) = 5(1.9)3x? f(x) = 34.29^x f(x) = 5(6.86x) f(x) = 5(6.86)^x f(x) = 328.51^x

What problem arose when California asked to be admitted as a free state?

If electricity costs $0.09 per kilowatt hour, calculate how much it costs per megajoule

How many cu2+ ions are in a mole of cuso4?

One cultural & historical value conveyed in this speech is the importance of a country to be unified in the midst of adversity

Drag a statement or reason to each box to complete this proof. If −3(x+8)=−21, then x=−1.

Machiavelli declared that to hold on to power, a prince must act as circumstances required. A famous saying that expresses his ideas is______________ Please do

According to deming and juran, management-controllable variation is