Trigonometric Functions on Unit Circle Lesson

6 Slides • 11 Questions

1

4.3 Trigonometric Function on the Circle.

Thursday, January 7 /2021

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3

Open Ended

1. The given point lies on the terminal side of an angle θ in standard position. Find the values of the six trigonometric functions of θ.

(3,4)

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4

5

Open Ended

Find the exact value of each trigonometric function, if defined. If not defined, write undefined.

Sin\left(\frac{\pi}{2}\right)

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6

Open Ended

Find the exact value of each trigonometric function, if defined. If not defined, write undefined.

\tan2\pi

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7

Open Ended

Find the exact value of each trigonometric function, if defined. If not defined, write undefined.

\cot\left(-180^o\right)

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8

9

Open Ended

Find its reference angle.

210^o

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10

Open Ended

Find its reference angle.

\frac{7\pi}{12}

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12

Open Ended

Find the exact value of each expression.

\cos\left(\frac{4\pi}{3}\right)

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13

Open Ended

Find the exact value of each expression.

\tan\left(\frac{11\pi}{6}\right)

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14

Open Ended

Find the exact value of each expression.

\sin300^o

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16

Open Ended

Find the exact values of the five remaining trigonometric functions of θ.

\sin\theta\ =\ -\frac{1}{5},\ where\ \cos\theta>0

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17

Open Ended

Find the exact values of the five remaining trigonometric functions of θ.

\sec\theta=\sqrt{3},where\sinθ<0\ and\cosθ>0

Type response here

4.3 Trigonometric Function on the Circle.

Thursday, January 7 /2021

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