 5.5.1: Fill in the blank to complete the trigonometric formula
 5.5.2: Fill in the blank to complete the trigonometric formula
 5.5.3: Fill in the blank to complete the trigonometric formula
 5.5.4: Fill in the blank to complete the trigonometric formula
 5.5.5: Fill in the blank to complete the trigonometric formula
 5.5.6: Fill in the blank to complete the trigonometric formula
 5.5.7: Fill in the blank to complete the trigonometric formula
 5.5.8: Fill in the blank to complete the trigonometric formula
 5.5.9: Fill in the blank to complete the trigonometric formula
 5.5.10: Fill in the blank to complete the trigonometric formula
 5.5.11: In Exercises 918, find the exact solutions of the equation in the i...
 5.5.12: In Exercises 918, find the exact solutions of the equation in the i...
 5.5.13: In Exercises 918, find the exact solutions of the equation in the i...
 5.5.14: In Exercises 918, find the exact solutions of the equation in the i...
 5.5.15: In Exercises 918, find the exact solutions of the equation in the i...
 5.5.16: In Exercises 918, find the exact solutions of the equation in the i...
 5.5.17: In Exercises 918, find the exact solutions of the equation in the i...
 5.5.18: In Exercises 918, find the exact solutions of the equation in the i...
 5.5.19: In Exercises 1922, use a doubleangle formula to rewrite the expres...
 5.5.20: In Exercises 1922, use a doubleangle formula to rewrite the expres...
 5.5.21: In Exercises 1922, use a doubleangle formula to rewrite the expres...
 5.5.22: In Exercises 1922, use a doubleangle formula to rewrite the expres...
 5.5.23: In Exercises 2328, find the exact values of and using the doublean...
 5.5.24: In Exercises 2328, find the exact values of and using the doublean...
 5.5.25: In Exercises 2328, find the exact values of and using the doublean...
 5.5.26: In Exercises 2328, find the exact values of and using the doublean...
 5.5.27: In Exercises 2328, find the exact values of and using the doublean...
 5.5.28: In Exercises 2328, find the exact values of and using the doublean...
 5.5.29: In Exercises 2934, use the powerreducing formulas to rewrite the e...
 5.5.30: In Exercises 2934, use the powerreducing formulas to rewrite the e...
 5.5.31: In Exercises 2934, use the powerreducing formulas to rewrite the e...
 5.5.32: In Exercises 2934, use the powerreducing formulas to rewrite the e...
 5.5.33: In Exercises 2934, use the powerreducing formulas to rewrite the e...
 5.5.34: In Exercises 2934, use the powerreducing formulas to rewrite the e...
 5.5.35: In Exercises 3540, use the figure to find the exact value of the tr...
 5.5.36: In Exercises 3540, use the figure to find the exact value of the tr...
 5.5.37: In Exercises 3540, use the figure to find the exact value of the tr...
 5.5.38: In Exercises 3540, use the figure to find the exact value of the tr...
 5.5.39: In Exercises 3540, use the figure to find the exact value of the tr...
 5.5.40: In Exercises 3540, use the figure to find the exact value of the tr...
 5.5.41: In Exercises 4148, use the halfangle formulas to determine the exa...
 5.5.42: In Exercises 4148, use the halfangle formulas to determine the exa...
 5.5.43: In Exercises 4148, use the halfangle formulas to determine the exa...
 5.5.44: In Exercises 4148, use the halfangle formulas to determine the exa...
 5.5.45: In Exercises 4148, use the halfangle formulas to determine the exa...
 5.5.46: In Exercises 4148, use the halfangle formulas to determine the exa...
 5.5.47: In Exercises 4148, use the halfangle formulas to determine the exa...
 5.5.48: In Exercises 4148, use the halfangle formulas to determine the exa...
 5.5.49: In Exercises 4954, find the exact values of and using the halfangl...
 5.5.50: In Exercises 4954, find the exact values of and using the halfangl...
 5.5.51: In Exercises 4954, find the exact values of and using the halfangl...
 5.5.52: In Exercises 4954, find the exact values of and using the halfangl...
 5.5.53: In Exercises 4954, find the exact values of and using the halfangl...
 5.5.54: In Exercises 4954, find the exact values of and using the halfangl...
 5.5.55: In Exercises 5558, use the halfangle formulas to simplify the expr...
 5.5.56: In Exercises 5558, use the halfangle formulas to simplify the expr...
 5.5.57: In Exercises 5558, use the halfangle formulas to simplify the expr...
 5.5.58: In Exercises 5558, use the halfangle formulas to simplify the expr...
 5.5.59: In Exercises 5962, find all solutions of the equation in the interv...
 5.5.60: In Exercises 5962, find all solutions of the equation in the interv...
 5.5.61: In Exercises 5962, find all solutions of the equation in the interv...
 5.5.62: In Exercises 5962, find all solutions of the equation in the interv...
 5.5.63: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.64: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.65: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.66: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.67: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.68: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.69: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.70: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.71: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.72: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.73: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.74: In Exercises 6374, use the producttosum formulas to write the pro...
 5.5.75: In Exercises 7582, use the sumtoproduct formulas to write the sum...
 5.5.76: In Exercises 7582, use the sumtoproduct formulas to write the sum...
 5.5.77: In Exercises 7582, use the sumtoproduct formulas to write the sum...
 5.5.78: In Exercises 7582, use the sumtoproduct formulas to write the sum...
 5.5.79: In Exercises 7582, use the sumtoproduct formulas to write the sum...
 5.5.80: In Exercises 7582, use the sumtoproduct formulas to write the sum...
 5.5.81: In Exercises 7582, use the sumtoproduct formulas to write the sum...
 5.5.82: In Exercises 7582, use the sumtoproduct formulas to write the sum...
 5.5.83: In Exercises 8386, use the sumtoproduct formulas to find the exac...
 5.5.84: In Exercises 8386, use the sumtoproduct formulas to find the exac...
 5.5.85: In Exercises 8386, use the sumtoproduct formulas to find the exac...
 5.5.86: In Exercises 8386, use the sumtoproduct formulas to find the exac...
 5.5.87: In Exercises 8790, find all solutions of the equation in the interv...
 5.5.88: In Exercises 8790, find all solutions of the equation in the interv...
 5.5.89: In Exercises 8790, find all solutions of the equation in the interv...
 5.5.90: In Exercises 8790, find all solutions of the equation in the interv...
 5.5.91: In Exercises 9194, use the figure and trigonometric identities to f...
 5.5.92: In Exercises 9194, use the figure and trigonometric identities to f...
 5.5.93: In Exercises 9194, use the figure and trigonometric identities to f...
 5.5.94: In Exercises 9194, use the figure and trigonometric identities to f...
 5.5.95: In Exercises 95110, verify the identity.
 5.5.96: In Exercises 95110, verify the identity.
 5.5.97: In Exercises 95110, verify the identity.
 5.5.98: In Exercises 95110, verify the identity.
 5.5.99: In Exercises 95110, verify the identity.
 5.5.100: In Exercises 95110, verify the identity.
 5.5.101: In Exercises 95110, verify the identity.
 5.5.102: In Exercises 95110, verify the identity.
 5.5.103: In Exercises 95110, verify the identity.
 5.5.104: In Exercises 95110, verify the identity.
 5.5.105: In Exercises 95110, verify the identity.
 5.5.106: In Exercises 95110, verify the identity.
 5.5.107: In Exercises 95110, verify the identity.
 5.5.108: In Exercises 95110, verify the identity.
 5.5.109: In Exercises 95110, verify the identity.
 5.5.110: In Exercises 95110, verify the identity.
 5.5.111: In Exercises 111114, use a graphing utility to verify the identity....
 5.5.112: In Exercises 111114, use a graphing utility to verify the identity....
 5.5.113: In Exercises 111114, use a graphing utility to verify the identity....
 5.5.114: In Exercises 111114, use a graphing utility to verify the identity....
 5.5.115: In Exercises 115 and 116, graph the function by hand in the interva...
 5.5.116: In Exercises 115 and 116, graph the function by hand in the interva...
 5.5.117: In Exercises 117 and 118, write the trigonometric expression as an ...
 5.5.118: In Exercises 117 and 118, write the trigonometric expression as an ...
 5.5.119: Projectile Motion The range of a projectile fired at an angle with ...
 5.5.120: Geometry The length of each of the two equal sides of an isosceles ...
 5.5.121: Mach Number The mach number of an airplane is the ratio of its spee...
 5.5.122: Railroad Track When two railroad tracks merge, the overlapping port...
 5.5.123: True or False? In Exercises 123 and 124, determine whether the stat...
 5.5.124: True or False? In Exercises 123 and 124, determine whether the stat...
 5.5.125: In Exercises 125 and 126, (a) use a graphing utility to graph the f...
 5.5.126: In Exercises 125 and 126, (a) use a graphing utility to graph the f...
 5.5.127: Exploration Consider the function given by (a) Use the powerreduci...
 5.5.128: Conjecture Consider the function given by (a) Use a graphing utilit...
 5.5.129: In Exercises 129132, (a) plot the points, (b) find the distance bet...
 5.5.130: In Exercises 129132, (a) plot the points, (b) find the distance bet...
 5.5.131: In Exercises 129132, (a) plot the points, (b) find the distance bet...
 5.5.132: In Exercises 129132, (a) plot the points, (b) find the distance bet...
 5.5.133: In Exercises 133136, find (if possible) the complement and suppleme...
 5.5.134: In Exercises 133136, find (if possible) the complement and suppleme...
 5.5.135: In Exercises 133136, find (if possible) the complement and suppleme...
 5.5.136: In Exercises 133136, find (if possible) the complement and suppleme...
 5.5.137: Profit The total profit for a car manufacturer in October was 16% h...
 5.5.138: Mixture 55gallon barrel contains a mixture with a concentration of...
 5.5.139: Distance A baseball diamond has the shape of a square in which the ...
Solutions for Chapter 5.5: Multiple Angle and ProducttoSum Formulas
Full solutions for Precalculus  7th Edition
ISBN: 9780618643448
Solutions for Chapter 5.5: Multiple Angle and ProducttoSum Formulas
Get Full SolutionsThis textbook survival guide was created for the textbook: Precalculus, edition: 7. Chapter 5.5: Multiple Angle and ProducttoSum Formulas includes 139 full stepbystep solutions. Since 139 problems in chapter 5.5: Multiple Angle and ProducttoSum Formulas have been answered, more than 32070 students have viewed full stepbystep solutions from this chapter. Precalculus was written by and is associated to the ISBN: 9780618643448. This expansive textbook survival guide covers the following chapters and their solutions.

Cube root
nth root, where n = 3 (see Principal nth root),

Explicitly defined sequence
A sequence in which the kth term is given as a function of k.

Identity function
The function ƒ(x) = x.

Inductive step
See Mathematical induction.

Inverse cosecant function
The function y = csc1 x

Leastsquares line
See Linear regression line.

Linear equation in x
An equation that can be written in the form ax + b = 0, where a and b are real numbers and a Z 0

Logistic regression
A procedure for fitting a logistic curve to a set of data

Main diagonal
The diagonal from the top left to the bottom right of a square matrix

Negative angle
Angle generated by clockwise rotation.

Objective function
See Linear programming problem.

Ordered set
A set is ordered if it is possible to compare any two elements and say that one element is “less than” or “greater than” the other.

Ordinary annuity
An annuity in which deposits are made at the same time interest is posted.

Polar coordinates
The numbers (r, ?) that determine a point’s location in a polar coordinate system. The number r is the directed distance and ? is the directed angle

Quadratic equation in x
An equation that can be written in the form ax 2 + bx + c = 01a ? 02

Real number
Any number that can be written as a decimal.

Symmetric property of equality
If a = b, then b = a

Vertices of an ellipse
The points where the ellipse intersects its focal axis.

yzplane
The points (0, y, z) in Cartesian space.

zcoordinate
The directed distance from the xyplane to a point in space, or the third number in an ordered triple.