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 are 3 ways to ensure your message is clear and not misunderstood
Can someone please teach me how to solve question 1 and 2
Please help me with math problem
please help me find the fraction
I am the number that is 100 greater than 3,362. What number am I ?
Find the angle theta between u=<7,-2> and v=<-1,2>
What can you conclude about perpendicular lines that are drawn in the coordinate plane? (Assume the lines are not aligned horizontally and vertically).
prove that (secx-tanx) = 1-sinx/1+sinx
What is the equation for the line that is perpendicular to line m, through B
Help! locus points! 1. In a plane, the points 2 cm from a given point X. 2. In a plane, the points 1 cm from a given line AB.