The angle A is found in quadrant 3, such that sin A = - Determine the exact valu of sec A (Decimal answers using a calculator will not be accepted). -

Q: The terminal side of angle intersects the unit circle in the first quadrant at x = . What are the…

A: Given that the terminal side of angle θ intersects the unit circle in thefirst quadrant at x=25.Our…

Q: Suppose an angle in standard position has its terminal side in Quadrant III. If sin ? = −1/3, what…

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Q: 5) Find the exact values. Do not use a calculator. a. cos 60° + tan 45° – sin 30° b. csc- 4 + sin: 2

A:

Q: When we evaluate sin 2, how do we know whether to set the calculator todegree or radian mode?

A: Set the calculator to radian mode to evaluate sin 2.

Q: What is the frequency of the sine wave determined by y= sin (450rx), where x is time in seconds? The…

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Q: Find tan -75° without using a calculator. [?]-V] |

A:

Q: If cot 0 is undefined, what is the value of tan 0?

A: It is given that the cot 0 is undefined and it implies,

Q: there are sin, cos and tan on the calculator keys. Can you tell how can you get the value of tan?

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Q: Evaluate each trigonometric function for the corresponding angle, whose terminal side intersects a…

A: We will find all the trig functions as following

Q: What do we mean when we want tan theta written in terms of sin  theta ?

A: Our Aim is to write tan θ in terms of  sin θ.