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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
.
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Question 1:
1 pts
Which graph is sketched in the given image.
2
sin
2
x
2 \sin 2x
2
sin
2
x
sin
x
\sin x
sin
x
2
cos
x
2\cos x
2
cos
x
cos
2
x
\cos 2x
cos
2
x
Question 2:
2 pts
Which graph is sketched in the given image.
y
=
y=
y
=
Question 3:
1 pts
An equation for a sine that has an amplitude of
4
4
4
and a period of
π
\pi
π
is
y
=
4
sin
(
2
x
)
.
y=4\sin (2x).
y
=
4
sin
(
2
x
)
.
Question 4:
1 pts
An equation for a cosine that has an amplitude of
5
5
5
and a period of
2
π
3
\dfrac{2\pi}{3}
3
2
π
is
y
=
3
cos
(
5
x
)
.
y=3\cos (5x).
y
=
3
cos
(
5
x
)
.
Question 5:
2 pts
Which graph is sketched in the given image.
f
(
x
)
=
f(x)=
f
(
x
)
=
Question 6:
2 pts
Which graph is sketched in the given image.
f
(
x
)
=
f(x)=
f
(
x
)
=
Question 7:
2 pts
Which graph is sketched in the given image.
cos
(
x
+
π
4
)
\cos\left( x+ \dfrac{\pi}{4} \right)
cos
(
x
+
4
π
)
2
cos
(
x
+
π
4
)
2\cos\left( x+ \dfrac{\pi}{4} \right)
2
cos
(
x
+
4
π
)
cos
(
x
−
π
4
)
\cos\left( x- \dfrac{\pi}{4} \right)
cos
(
x
−
4
π
)
2
cos
(
x
−
π
4
)
2\cos\left( x- \dfrac{\pi}{4} \right)
2
cos
(
x
−
4
π
)
Question 8:
2 pts
Which graph is sketched in the given image.
y
=
3
sin
(
x
+
4
)
y=3\sin (x+4)
y
=
3
sin
(
x
+
4
)
y
=
sin
(
3
x
)
+
4
y=\sin (3x)+4
y
=
sin
(
3
x
)
+
4
y
=
sin
(
3
x
+
4
)
y=\sin (3x+4)
y
=
sin
(
3
x
+
4
)
y
=
3
sin
x
+
4
y=3\sin x+4
y
=
3
sin
x
+
4
Question 9:
3 pts
Which graph is sketched in the given image.
f
(
x
)
=
f(x)=
f
(
x
)
=
Question 10:
3 pts
Which graph is sketched in the given image.
f
(
x
)
=
f(x)=
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
(
x
3
)
+
1
\cos \left(\dfrac{x}{3}\right)+1
cos
(
3
x
)
+
1
2
cos
(
x
3
)
+
1
2\cos \left(\dfrac{x}{3}\right)+1
2
cos
(
3
x
)
+
1
2
cos
(
x
3
)
2\cos \left(\dfrac{x}{3}\right)
2
cos
(
3
x
)
cos
(
x
3
)
\cos \left(\dfrac{x}{3}\right)
cos
(
3
x
)
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Pre-algebra
Polynomials
Linear equations
Quadratic equations
Radicals
Exponents and Logarithms
Trigonometry
Algebra 2
Geometry
Solid Figures
Angle Measurement
Measuring angles in degrees
Degrees to radians
Right triangle
Pythagorean Theorem
Special right triangles
Sine, cosine and tangent ratio
Solving problems using trig ratios
Unit circle
Finding points and angles
Signs of trig function
Trigonometric identities
Trigonometric Values of Special Angles
Pythagorean Identities
Sum and Difference Formulas
Double and half angle identities
Product to sum formulas
Sum to product formulas
Graphing functions
Sine and cosine
Tangent and cotangent
Amplitude of sine and cosine
Period of sine and cosine
Equation of a sine and cosine graph
Inverse trigonometric functions
