nickbikesosqm3q nickbikesosqm3q
  • 23-08-2017
  • Mathematics
contestada

(sint+cost)^2=

A.) 1
B.) 1+2sint
C.) 1+sin2t
D.) sin(t^2)+cos(t^2)
E.) sin(t^2)+2sintcost+cos(t^2)

Respuesta :

caylus
caylus caylus
  • 23-08-2017
Hello,

[tex](sin(t)+cos(t))^2=sin^2(t)+cos^2(t)+2sin(t)cos(t)=1+sin(2t)\\ [/tex]
Answer C.
Answer Link

Otras preguntas

Which of the following functions is graphed below
Please help me with this question! Its due soon:(((((
in the late 1800s …. faced the greatest challenge remaining
Shelby mixes a 25% bleach solution with 5 cups of a 10% bleach solution, resulting in a 20% bleach solution. The table shows the amount of each solution used. A
The Petition of Right confirmed the supremacy of law over the ⇒ monarch. just took the test
Rational choice theorists would define the behavior of corporate executives who outsource many jobs to countries where the cost of labor is substantially less t
To test the effectiveness of plant fertilizer, groups of plants are grown with different types of fertilizer. A control group of plants would A not be given any
Please answer this correctly
When the price of good A is $50, the quantity demanded of good A is 500 units. When the price of good A rises to $70, the quantity demanded of good A falls to 4
Which phrase describes air density? increases as altitude increases equals mass divided by volume pushes molecules in one direction exerts less pressure as it i