Introduction To Trigonometry Flashcards
What is the sine of 0 degrees?
0
True or False: The tangent of 45 degrees is 1.
True
Fill in the blank: The sine of 90 degrees is ____.
1
What is the sine of 30 degrees?
1/2
What is the tangent of 60 degrees?
√3
What is the cosine of 0 degrees?
1
What is the sine of 60 degrees?
√3/2
True or False: The cosine of 90 degrees is 0.
True
What is the tangent of 0 degrees?
0
Fill in the blank: The cosine of 30 degrees is ____.
√3/2
What is the sine of 45 degrees?
√2/2
What is the tangent of 30 degrees?
1/√3 or √3/3
What is the sine of 90 degrees?
1
What is the cosine of 60 degrees?
1/2
True or False: The sine of 0 degrees is 1.
False
What is the tangent of 90 degrees?
undefined
Fill in the blank: The tangent of 45 degrees is ____.
1
Fill in the blank: The sine of 60 degrees is ____.
√3/2
True or False: The cosine of 0 degrees is √2/2.
False
Fill in the blank: The tangent of 30 degrees is ____.
1/√3
True or False: The sine of 90 degrees is 0.
False
What is the cosine of 90 degrees?
0
