daltonfulkerso daltonfulkerso
  • 04-09-2018
  • Mathematics
contestada

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

Respuesta :

sqdancefan
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 skydreammer50923
  • 12-10-2021

Answer:

Yes! Option D is the correct answer

Step-by-step explanation:

D.  sin^2t

Answer Link

Otras preguntas

What is one advantage of starting a business in hard times
Compare and contrast the ways that the artists use texture in the image shown.!!!!!! PLEASE HELP ME THIS
Help please!!!!!!!!!
( Fulcrum ) Weight 1 = 150 lb. Weight 2= 450 lb. Distance 1 = 15 ft Distance 2 ? So I got an answer of 11 1/4 but I have no idea if im even right and I took an
Write the equation of a hyperbola with vertices (3, -1) and (3, -9) and co-vertices (-6. -5) and (12, -5). For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Ma
Solve for x. 5(x+1)≤5x+3 no solution all real numbers x≤1 x≤7
it is about work, energy.​
the equation x-3=-13 has the solution of...?
Solve the Inverse Function
This image shows the tops of several multicolored straws. In what ways does this image show unity and variety? Select three options. 1. unity in shape 2. unity