PREPARING Become a MATIZEN What is Math Planet ? A Crash Course on      Algebra A Crash Course on      Geometry   EXPLORING Advanced Math Topic Customized Lessons SAT & ACT Reviews   INTERACTING Math Games Discussion Forum Math Live! Chat   COLLECTING Math Search MATIZEN Qualifi-      -cation Test Acknowledgements The Creatures Behind      the Math Planet     ©1998 ThinkQuest team 16284 All rights reserved

Section 5: Trigonometry

In this section, you will first be tested on your current trigonometry skills by doing some problems.  Then if it is required, you will be taken to the review lessons to review the topic once more.  Otherwise, you will be taken to the next section.

Do the following problems:

1. What is the sin of 30?

    A.     0.5
    B.     0.75
    C.     0.9
    D.     1.05
    E.     0.45

2. What is the amplitude of the equation y = 3/4sin 30

    A.     0.5
    B.     0.75
    C.     0.9
    D.     1.05
    E.     0.45

3. What is the period of the equation y = -2 – 3sec4(x - P /8)?

    A.     Pi/4
    B.     Pi/8
    C.     Pi/2
    D.     Pi
    E.     2Pi

4. What is the position shift of the equation y = -2 – 3sec4(x - P /8)?

    A.     Pi/4
    B.     Pi/8
    C.     Pi/2
    D.     Pi
    E.     2Pi

5. Which direction does the equation y = -2 – 3sec4(x - P /8) shift?

    A.     Left
    B.     Right
    C.     Up
    D.     Down
    E.     None of Above

Click "Preceding Page" to see the answers.