Math Calculators, Lessons and Formulas

It is time to solve your math problem

mathportal.org
  • Trigonometry
  • Graphing Trig Functions
  • Writting the equation of a sine and cosine graph

Writting the equation of a sine and cosine graph

ans:
syntax error
C
DEL
ANS
±
(
)
÷
×
7
8
9
4
5
6
+
1
2
3
=
0
.
auto next question
evaluate answers
calculator
  • Question 1:
    1 pts
    Which graph is sketched in the given image.
    $2 \sin 2x$
    $\sin x$
    $2\cos x$
    $\cos 2x$
  • Question 2:
    2 pts
    Which graph is sketched in the given image.
    $y=$
  • Question 3:
    1 pts
    An equation for a sine that has an amplitude of $4$ and a period of $\pi$ is $y=4\sin (2x).$
  • Question 4:
    1 pts
    An equation for a cosine that has an amplitude of $5$ and a period of $\dfrac{2\pi}{3}$ is $y=3\cos (5x).$
  • Question 5:
    2 pts
    Which graph is sketched in the given image.
    $f(x)=$
  • Question 6:
    2 pts
    Which graph is sketched in the given image.
    $f(x)=$
  • Question 7:
    2 pts
    Which graph is sketched in the given image.
    $\cos\left( x+ \dfrac{\pi}{4} \right)$
    $2\cos\left( x+ \dfrac{\pi}{4} \right)$
    $\cos\left( x- \dfrac{\pi}{4} \right)$
    $2\cos\left( x- \dfrac{\pi}{4} \right)$
  • Question 8:
    2 pts
    Which graph is sketched in the given image.
    $y=3\sin (x+4)$
    $y=\sin (3x)+4$
    $y=\sin (3x+4)$
    $y=3\sin x+4$
  • Question 9:
    3 pts
    Which graph is sketched in the given image.
    $f(x)=$
  • Question 10:
    3 pts
    Which graph is sketched in the given image.
    $f(x)=$
  • Question 11:
    3 pts
    Which graph is sketched in the given image.
  • Question 12:
    3 pts
    Which graph is sketched in the given image.
    $\cos \left(\dfrac{x}{3}\right)+1$
    $2\cos \left(\dfrac{x}{3}\right)+1$
    $2\cos \left(\dfrac{x}{3}\right)$
    $\cos \left(\dfrac{x}{3}\right)$