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  1. Math
  2. Trigonometry
Trigonometric Ratios
Double-Angle Formulas
1.3
1.3
1.25 m = dsin40.0° 2dtanθ + dtanθ = dtanφ 2d cosφ = 2d cosθ + d
1.25 m = dsin40.0° 2dtanθ + dtanθ = dtanφ 2d cosφ = 2d cosθ + d
1.1 GETTING STARTED - INTRODUCTION TO GEOMETRIC TERMS
1.1 GETTING STARTED - INTRODUCTION TO GEOMETRIC TERMS
1.) Angle of Depression A person standing 150 centimeters from a
1.) Angle of Depression A person standing 150 centimeters from a
1.) a.) 1. By checking the final slop (– 40 db/dec), we know the
1.) a.) 1. By checking the final slop (– 40 db/dec), we know the
1. What is the smallest positive solution x of the equation 5 cos x
1. What is the smallest positive solution x of the equation 5 cos x
1. Vectors and Matrices
1. Vectors and Matrices
1. Sinusoids and Phasors
1. Sinusoids and Phasors
1. Find the exact value of cos 285º showing all steps. 2. Multiple
1. Find the exact value of cos 285º showing all steps. 2. Multiple
1. Consider the points A = (2,2,0),B
1. Consider the points A = (2,2,0),B
1. Chapter 1 • Angles in standard position.
1. Chapter 1 • Angles in standard position.
1. A cylindrical tank with radius 5m is being lled... min. How / fast is the height of the water rising?
1. A cylindrical tank with radius 5m is being lled... min. How / fast is the height of the water rising?
1. Find the dot product for the following vectors.... neither? If neither, find the angle between the two vectors.
1. Find the dot product for the following vectors.... neither? If neither, find the angle between the two vectors.
1. Vectors and Matrices 1A. Vectors
1. Vectors and Matrices 1A. Vectors
1-6
1-6
1-3: Measuring and constructing angles
1-3: Measuring and constructing angles
1) x(n) = Cos 0
1) x(n) = Cos 0
1) The angle of elevation of the slant height of Egyptian pyramids is
1) The angle of elevation of the slant height of Egyptian pyramids is
1 y axis (or sine axis) x axis (or cosine axis) tangent axis cotangent
1 y axis (or sine axis) x axis (or cosine axis) tangent axis cotangent
1 x
1 x
1 Transition curves in Road Design
1 Transition curves in Road Design
1 Range of Projectile Motion
1 Range of Projectile Motion
1 Pre-Calculus GTH Calendar - 2nd Nine-Weeks
1 Pre-Calculus GTH Calendar - 2nd Nine-Weeks
1 Phy 3031 Modern physics, Spring 2008 Homework set #1.
1 Phy 3031 Modern physics, Spring 2008 Homework set #1.