Trig Quick Review

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Trig Quick Review: Special Angles :: Angles Drill :: Graphs :: Identities

SPECIAL ANGLES: (print this reference | top)

(deg)
radians
sin()
cos()
tan()
csc()
sec()
cot()
0˚
0
0
1
0
1
30˚
2
45˚
1
1
60˚
2
90˚
1
0
1
0
120˚
-2
135˚
-1
-1
150˚
2
180˚
0
-1
0
-1
210˚
-2
225˚
1
1
240˚
-2
270˚
-1
0
-1
0
300˚
2
315˚
-1
-1
330˚
-2
360˚
0
1
0
1

Note: The symbol means that the trigonometric function is undefined for the given value of .

SPECIAL ANGLES DRILL: (top)

Special Angles Drill (5 questions)
Evaluate trig functions at special angles.

Then, click Start Test.

GRAPHS: (print this reference | top)

IDENTITIES: (print this reference | top)

  1. Reciprocals
    a); ;
    b); ;
    c); ;

  2. Quotients
    a)     b)

  3. Co-functions
    a)     b)     c)

  4. Even/Odd
    a)     b)     c)

  5. Pythagoreans
    a)     b)     c)

  6. Sum/Difference
    a)     b)
    c)     d)
    e)     e)

  7. Double Angle
    a)
    b)
    c)

  8. Half Angle
    a)     b)     c)

This page last updated 23 June, 2008 10:07 PM