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Lesson: Evaluating Trigonometric Functions with Radians

Worksheet • 14 Questions

Q1:

Find t a n ο€Ό 5 πœ‹ 1 2  .

  • A 2 + √ 3
  • B 2 βˆ’ √ 3
  • C βˆ’ 2 + √ 3
  • D βˆ’ 2 βˆ’ √ 3

Q2:

Find t a n ο€Ό 1 3 πœ‹ 1 2  .

  • A 2 βˆ’ √ 3
  • B 2 + √ 3
  • C βˆ’ 2 + √ 3
  • D βˆ’ 2 βˆ’ √ 3

Q3:

Find t a n ο€» πœ‹ 1 2  .

  • A 2 βˆ’ √ 3
  • B βˆ’ 2 βˆ’ √ 3
  • C βˆ’ 2 + √ 3
  • D 2 + √ 3

Q4:

Find t a n ο€Ό 7 πœ‹ 1 2  .

  • A βˆ’ 2 βˆ’ √ 3
  • B 2 βˆ’ √ 3
  • C 2 + √ 3
  • D βˆ’ 2 + √ 3

Q5:

Find s i n ο€Ό 2 3 πœ‹ 1 2  .

  • A βˆ’ √ 6 + √ 2 4
  • B √ 6 βˆ’ √ 2 4
  • C βˆ’ √ 6 + √ 2
  • D √ 6 + √ 2

Q6:

Find s i n ο€Ό 7 πœ‹ 1 2  .

  • A √ 6 + √ 2 4
  • B βˆ’ √ 6 + √ 2 4
  • C βˆ’ √ 6 βˆ’ √ 2
  • D √ 6 βˆ’ √ 2

Q7:

Find s i n ο€Ό 1 3 πœ‹ 1 2  .

  • A βˆ’ √ 6 + √ 2 4
  • B √ 6 + √ 2 4
  • C √ 6 + √ 2
  • D βˆ’ √ 6 + √ 2

Q8:

Find s i n ο€Ό 1 9 πœ‹ 1 2  .

  • A βˆ’ √ 6 + √ 2 4
  • B √ 6 + √ 2 4
  • C √ 6 βˆ’ √ 2
  • D βˆ’ √ 6 βˆ’ √ 2

Q9:

Find the value of t a n ο€» βˆ’ πœ‹ 4  .

  • A βˆ’ 1
  • B βˆ’ √ 3 3
  • C 2 √ 3 3
  • D βˆ’ √ 3 2

Q10:

Find the value of s i n ο€» βˆ’ πœ‹ 4  .

  • A βˆ’ √ 2 2
  • B βˆ’ √ 2
  • C βˆ’ 1 2
  • D βˆ’ 2

Q11:

Find the value of s e c ο€Ό βˆ’ 3 πœ‹ 4  .

  • A βˆ’ √ 2
  • B √ 2
  • C βˆ’ √ 3 2
  • D √ 3 2

Q12:

Find the value of s i n ο€Ό βˆ’ 5 πœ‹ 6  .

  • A βˆ’ 1 2
  • B 1 2
  • C βˆ’ 1
  • D1

Q13:

Find the value of t a n ο€Ό βˆ’ 3 πœ‹ 4  .

  • A1
  • B βˆ’ 1
  • C βˆ’ 2
  • D2

Q14:

Find the value of c o t ο€Ό βˆ’ 5 πœ‹ 6  .

  • A √ 3
  • B βˆ’ √ 3
  • C βˆ’ √ 3 3
  • D √ 3 3
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