Question 1

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Accepted Answer

The answer of Solve the given trigonometric equation exactly over...

Question 2

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Accepted Answer

The answer of Solve the given trigonometric equation exactly over...

Question 3

Solve the trigonometric equation on 0° $\le$ x $\le$ 360°. Give answers in degrees and round to two decimal places.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 4

Solve the given trigonometric equation exactly over the interval, 0 $\le$ $\theta$ $\le$ 2 $\pi$.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 5

Solve the trigonometric equation on 0° $\le$ x $\le$ 360°. Give answers in degrees and round to two decimal places.

Accepted Answer

A)  71.57, 251.57, 75.96, 255.96 
B)  71.57, 288.43, 75.96, 284.04 
C)  108.43, 251.57, 104.04, 255.96 
D)  108.43, 288.43, 104.04, 284.04 
A)  71.57, 251.57, 75.96, 255.96 
B)  71.57, 288.43, 75.96, 284.04 
C)  108.43, 251.57, 104.04, 255.96 
D)  108.43, 288.43, 104.04, 284.04

Question 6

Write cos (9x) cos (4x) - sin (9x) sin (4x) as a single trigonometric function.

Accepted Answer

A)  sin 5x 
B)  cos 5x 
C)  sin 13x 
D)  cos 13x 
A)  sin 5x 
B)  cos 5x 
C)  sin 13x 
D)  cos 13x

Question 7

Verify the trigonometric identity

Accepted Answer

The answer of Verify the trigonometric identity 
  ...

Question 8

Use a calculator to evaluate the expression. Give answer in radians and round to two decimal places.

Accepted Answer

A)  -1.39 
B)  2.96 
C)  -79.56 
D)  1.39 
A)  -1.39 
B)  2.96 
C)  -79.56 
D)  1.39

Question 9

Area of a Triangle. A formula for finding the area of a triangle when given the measures of the angles and one side is area = 
   
where a is the length of the side opposite angle A. If the measures of angles B and C are 60° and 75° , respectively, and if a = 19 feet, use the appropriate product-to-sum identity to change the formula so that you can solve for the area of a triangle exactly. Give the exact answer.
.

Accepted Answer

The answer of Area of a Triangle. A formula for...

Question 10

Evaluate 
   
exactly if possible.

Accepted Answer

The answer of Evaluate 
   
exactly if possible....

Question 11

Find the exact value of 
   if the terminal side of
   
lies in IV and the terminal side of
   
lies in I.

Accepted Answer

The answer of Find the exact value of 
 ...

Question 12

Determine if 
   
is conditional or is an identity.

Accepted Answer

The answer of Determine if 
   
is conditional...

Question 13

Verify the trigonometric identity 
   
algebraically.

Accepted Answer

@#IMG-DLM& @#IMG-DLM& Cross mu

Question 14

Write cos (10x) cos (2x) + sin (10x) sin (2x) as a single trigonometric function.

Accepted Answer

A)  sin 8x 
B)  cos 8x 
C)  sin 12x 
D)  cos 12x 
A)  sin 8x 
B)  cos 8x 
C)  sin 12x 
D)  cos 12x

Question 15

A museum patron whose eye level is 4 feet above the floor is studying a painting that is 8 feet in height and mounted on the wall 4 feet above the floor. If the patron is x feet from the wall, $\theta$ is the angle that the patron's eye sweeps from the top to the bottom of the painting. Find the measure of the angle $\theta$ for x = 20. Round to the nearest degree).

Accepted Answer

A)  22° 
B)  0.4° 
C)  68° 
D)  11° 
A)  22° 
B)  0.4° 
C)  68° 
D)  11°

Question 16

Evaluate the expression exactly if possible. If not possible, state why.

Accepted Answer

A)    
B)    
C)    
D)  Not Possible 
A)    
B)    
C)    
D)  Not Possible

Question 17

Simplify the trigonometric expression

Accepted Answer

The answer of Simplify the trigonometric expression 
  ...

Question 18

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Accepted Answer

The answer of Solve the given trigonometric equation exactly over...

Question 19

Write
 
As a product of sines and/or cosines.

Accepted Answer

A)  2 cos 5x sin 4x 
B)    
C)  2 sin 5x cos 4x 
D)  2 cos 5x cos 4x 
A)  2 cos 5x sin 4x 
B)    
C)  2 sin 5x cos 4x 
D)  2 cos 5x cos 4x

Question 20

Use fundamental identities to simplify

Accepted Answer

The answer of Use fundamental identities to simplify 
 ...

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Solve the trigonometric equation on 0° $\le$ x $\le$ 360°. Give answers in degrees and round to two decimal places. $Solve the trigonometric equation on 0°<sup> </sup> \le x \le 360°. Give answers in degrees and round to two decimal places.$

Solve the given trigonometric equation exactly over the interval, 0 $\le$ $\theta$ $\le$ 2 $\pi$ . $Solve the given trigonometric equation exactly over the interval, 0 \le \theta \le 2 \pi .$

Solve the trigonometric equation on 0° $\le$ x $\le$ 360°. Give answers in degrees and round to two decimal places. $Solve the trigonometric equation on 0°<sup> </sup> \le x \le 360°. Give answers in degrees and round to two decimal places.$

Write cos (9x) cos (4x) - sin (9x) sin (4x) as a single trigonometric function.

Verify the trigonometric identity

Use a calculator to evaluate the expression. Give answer in radians and round to two decimal places.

Evaluate exactly if possible.

Find the exact value of if the terminal side of lies in IV and the terminal side of lies in I.

Determine if is conditional or is an identity.

Verify the trigonometric identity algebraically.

Write cos (10x) cos (2x) + sin (10x) sin (2x) as a single trigonometric function.

Evaluate the expression exactly if possible. If not possible, state why.

Simplify the trigonometric expression

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Write As a product of sines and/or cosines.

Use fundamental identities to simplify

Functions and Their Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Trigonometric Functions of Angles

Trigonometric Functions of Real Numbers

Vectors, the Complex Plane, and Polar Coordinates

Systems of Linear Equations and Inequalities

Conics, Systems of Nonlinear Equations and Inequalities, and Parametric Equations

Sequences and Series

Limits: A Preview to Calculus

Review: Equations and Inequalities

Filters

Exam 6: Analytic Trigonometry

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Solve the trigonometric equation on 0° ≤\le≤ x ≤\le≤ 360°. Give answers in degrees and round to two decimal places.

Solve the given trigonometric equation exactly over the interval, 0 ≤\le≤ θ\thetaθ ≤\le≤ 2 π\piπ .

Solve the trigonometric equation on 0° ≤\le≤ x ≤\le≤ 360°. Give answers in degrees and round to two decimal places.

Write cos (9x) cos (4x) - sin (9x) sin (4x) as a single trigonometric function.

Verify the trigonometric identity

Use a calculator to evaluate the expression. Give answer in radians and round to two decimal places.

Evaluate exactly if possible.

Find the exact value of if the terminal side of lies in IV and the terminal side of lies in I.

Determine if is conditional or is an identity.

Verify the trigonometric identity algebraically.

Write cos (10x) cos (2x) + sin (10x) sin (2x) as a single trigonometric function.

Evaluate the expression exactly if possible. If not possible, state why.

Simplify the trigonometric expression

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Write As a product of sines and/or cosines.

Use fundamental identities to simplify

Functions and Their Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Trigonometric Functions of Angles

Trigonometric Functions of Real Numbers

Vectors, the Complex Plane, and Polar Coordinates

Systems of Linear Equations and Inequalities

Conics, Systems of Nonlinear Equations and Inequalities, and Parametric Equations

Sequences and Series

Limits: A Preview to Calculus

Review: Equations and Inequalities

Filters

Solve the trigonometric equation on 0° $\le$ x $\le$ 360°. Give answers in degrees and round to two decimal places. $Solve the trigonometric equation on 0°<sup> </sup> \le x \le 360°. Give answers in degrees and round to two decimal places.$

Solve the given trigonometric equation exactly over the interval, 0 $\le$ $\theta$ $\le$ 2 $\pi$ . $Solve the given trigonometric equation exactly over the interval, 0 \le \theta \le 2 \pi .$

Solve the trigonometric equation on 0° $\le$ x $\le$ 360°. Give answers in degrees and round to two decimal places. $Solve the trigonometric equation on 0°<sup> </sup> \le x \le 360°. Give answers in degrees and round to two decimal places.$