Introduction To Trigonometry Flashcards
What is the value of sin 0 degrees?
0
What is the value of cos 0 degrees?
1
What is the value of tan 0 degrees?
0
What is the value of cosec 0 degrees?
undefined
What is the value of sec 0 degrees?
1
What is the value of cot 0 degrees?
undefined
What is the value of sin 30 degrees?
1/2
What is the value of cos 30 degrees?
√3/2
What is the value of tan 30 degrees?
1/√3
What is the value of cosec 30 degrees?
2
What is the value of sec 30 degrees?
2/√3
What is the value of cot 30 degrees?
√3
What is the value of sin 45 degrees?
1/√2
What is the value of cos 45 degrees?
1/√2
What is the value of tan 45 degrees?
1
What is the value of cosec 45 degrees?
√2
What is the value of sec 45 degrees?
√2
What is the value of cot 45 degrees?
1
What is the value of sin 60 degrees?
√3/2
What is the value of cos 60 degrees?
1/2
What is the value of tan 60 degrees?
√3
What is the value of cosec 60 degrees?
2/√3
What is the value of sec 60 degrees?
2
What is the value of cot 60 degrees?
1/√3
What is the value of sin 90 degrees?
1
What is the value of cos 90 degrees?
0
What is the value of tan 90 degrees?
undefined
What is the value of cosec 90 degrees?
1
What is the value of sec 90 degrees?
undefined
What is the value of cot 90 degrees?
0
True or False: The cosecant function is the reciprocal of the sine function.
True
True or False: The tangent of an angle is equal to the sine of the angle divided by the cosine of the angle.
True
Fill in the blank: The secant function is the reciprocal of ______.
cosine
Fill in the blank: The cotangent function is the reciprocal of ______.
tangent
