CK-12-Pre-Calculus Concepts

4.7. Area of a Triangle http://www.ck12.org 5.∆ABCifa= 4. 8 ,c= 3 .7, and^6 B= 54 ◦. 6.∆ABCifa= 12 ,b=5, and^6 C= 22 ◦. 7.∆ABCif ...

http://www.ck12.org Chapter 4. Basic Triangle Trigonometry 4.8 Applications of Basic Triangle Trigonome- try Here you will apply ...

4.8. Applications of Basic Triangle Trigonometry http://www.ck12.org Pythagorean number triples are exceedingly common and shou ...

http://www.ck12.org Chapter 4. Basic Triangle Trigonometry tanα= 507 h+x tanβ=hx Both of these equations can be solved forhand t ...

4.8. Applications of Basic Triangle Trigonometry http://www.ck12.org Concept Problem Revisited Sometimes when using the Law of S ...

http://www.ck12.org Chapter 4. Basic Triangle Trigonometry Greek lettersalphaandbeta(α,β)are often used as placeholders for know ...

4.8. Applications of Basic Triangle Trigonometry http://www.ck12.org In the upper right corner of the picture there are four imp ...

http://www.ck12.org Chapter 4. Basic Triangle Trigonometry Draw a picture of this situation. What methods or techniques will yo ...

4.9. References http://www.ck12.org 4.9 References CK-12 Foundation.. CCSA CK-12 Foundation.. CCSA CK-12 Foundation.. CCSA CK-1 ...

http://www.ck12.org Chapter 5. Trigonometric Functions CHAPTER 5 Trigonometric Functions Chapter Outline 5.1 The Unit Circle 5.2 ...

5.1. The Unit Circle http://www.ck12.org 5.1 The Unit Circle Here you will use your knowledge of basic triangle trigonometry to ...

http://www.ck12.org Chapter 5. Trigonometric Functions measure the angle from the positive portion of thex-axis. Knowing the fir ...

5.1. The Unit Circle http://www.ck12.org Example B Identify a pattern in the heights of the points in the first quadrant to help ...

http://www.ck12.org Chapter 5. Trigonometric Functions logic and the pattern:^02 , √ 1 2 , √ 2 2 , √ 3 2 , √ 4 2. Example C Eval ...

5.1. The Unit Circle http://www.ck12.org Guided Practice Using knowledge of the first quadrant of the unit circle, identify the ...

http://www.ck12.org Chapter 5. Trigonometric Functions negative. In quadrant IV the hypotenuse and the adjacent sides are positi ...

5.1. The Unit Circle http://www.ck12.org Draw the complete unit circle (all four quadrants) and label the important points. ...

http://www.ck12.org Chapter 5. Trigonometric Functions 5.2 The Sinusoidal Function Family Here you will see how the graphs of si ...

5.2. The Sinusoidal Function Family http://www.ck12.org The 16 points around the circle are chosen because they correspond to th ...

http://www.ck12.org Chapter 5. Trigonometric Functions You will see a complete cycle of the sine function in Example A. In Examp ...