Inverse Trigonometric Functions, part 2 of 2

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Trigonometry

After watching the Yay Math video on this concept, take this quiz to see how much you've learned! See the results right when you're done, AND, there's even an option to send the results to an email of your choice. Good luck, no pressure, and YAY MATH!

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Name *

Email your score?

(If you want your score automatically sent to you or to someone else, which email would you like to use? This is optional for your convenience, and everything is kept private.)

Which statement is correct? *

1 point

sin 1/2 = π/6

sin π/6 = 1/2

Which statement is correct? *

1 point

sin⁻⁭¹ 1/2 = π/6

sin⁻⁭¹ π/6 = 1/2

If we LACK the angle, are we doing "regular" trig or inverse trig? *

1 point

regular

inverse

If we HAVE the angle, are we doing "regular" trig or inverse trig? *

1 point

regular

inverse

cot (sin⁻⁭¹ (1/2)) *

1 point

√3 / 2

√3

π/6

π/3

√3 / 3

cos⁻⁭¹ (tan (3π/4)) *

1 point

–√2 / 2

–1

csc (tan⁻⁭¹ (1/2)) *

1 point

√5 / 2

undefined

2√5 / 5

√5

√5 / 5

sin⁻⁭¹ (cos 0) *

1 point

π/2

–1

tan (sec⁻⁭¹ 3) *

(Hint: remember to ask yourself if 3 is an angle or a ratio. Then draw the appropriate triangle.)

1 point

2√2

√2

√(10)

1/3

√2 / 4

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