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

when was the last time that texas tried to become its own state
What is the ratio of surface area to volume for a sphere with the following measurements? Surface area = 588 m2 volume = 1372 m3
Each cone of the hourglass has a height of 15 millimeters. The total height of the sand within the top portion of the hourglass is 45 millimeters. The radius of
* Declare a variablecalled "car" of type "Car", and initialise its value to a new instance of the "Car"class.
A programmer wants to use the null layout manager, whatcould be the most probable reason behind this?
What persona does Carter portray
Mr. French is planning an upcoming unit on adjectives and adverbs. He begins by determining what he ultimately wants students to know and be able to do at the e
Amalia really wanted that new position at work and knew that in order to get it she would have to increase her skill set and shadow a fellow​ worker, Stan, to l
Please help with this one question ASAP. (show steps if you can)
The length of an edge of a cube is 4 ft. What is the volume of the cube? Enter the answer. [1] ft3