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 increases the rate of a chemical reaction? A. Increasing the number of different elements involved in the reaction B. Increasing the temp
Read the sentence. Small mice fit nicely into coat pockets. Which word or group of words is the complete predicate?
What is the correct arrangement of the bones of a vertebral column starting from the brain to the legs?
Which linear inequality is represented by the graph? A) y > 2/3x - 2 B) y < 2/3x + 2 C) y > 2/3x + 1 D) y < 2/3x - 1 I NEED THE ANSWER ASAP ‼️
Reconstruct the events in “An Occurrence at Owl Creek Bridge” in order from earliest to latest. 1. Farquhar stands on a plank on a bridge with a noose around hi
Which of the following correctly uses absolute value to show the distance between –80 and 15? |–80 – 15| = |–95| = –95 units |–80 + 15| = |–65| = 65 units |–80
Could someone please help me solve Questions 11 & 12.Answer Urugently / ASAP ☺
To what city would you travel to see the oldest permanent european settlement in the americas?
What kinds of steps did americans take to resist british authority? why did they take those kinds of steps?
If you started with one double stranded dna template, how many pcr cycles would it take to produce 256 double stranded copies: