Find the quadrant in which an angle 0 lies, if sin(0) > 0 and tan(0) < 0. i) I ii) II iii) III iv) IV O i i O iv

Q: The point (-0.45, 0.89) lies on the unit circle. Which is the following expressions could be used to…

A: The coordinates  (−0.45,0.89)are lying on a unit circle Here we have to find which option defines…

Q: Mark each statement Always True, Sometimes True, or Never True based on the diagram of any type of…

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Q: Prove that an angle of θ radians is constructible if and only if the real number cosθ(sinθ)…

A: Since θ is constructible, by definition, (cosθ, sinθ) is a constructible point.

Q: Findetact valves Sin (e) = casCe)=. tanló)= CSCG)= Secco)= CotHe= 29 %3D 45

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Q: alculate. 4 X sin 35° = b) 16 s 46° COS

A: We have to find the values of 4sin35° and 16/ cos46°

Q: Find

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Q: Suppose that A and B are angles in standard position. Use the given information to find (a) sin (A +…

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Q: (Text' . | Find a ⋅ b if |a| = 5, |b| = 4, and the angle between a and b is radians. 8 • a b =

A: The formula for the dot product is : a⋅b = ∣a∣ ∣b∣ cos(θ)a⋅b  = 5* 4 *cos(π/8)a⋅b   = 18.4776…

Q: Calculate x²+y² =4 and Sin (yetp) dA,D between. ty2 = 16 abore y=0 2 %3D

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Q: d) cos c) sin

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Q: Assume the given point is on the terminal side of an angle in standard position. Determine the exact…

A: given point is (4,3)

Q: 2. Which functions are positive for the angle 210°? Select all that apply. A sin(210°) B cos(210°)…

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Q: If sin A < 0 and cos A < 0, in which quadrant does ZA terminate? O A. |II O B. IV O C. || O D. |

A: If sinA&lt;0 and cosA&lt;0 ,in which quardrant does ∠A terminate?

Q: 89 E F 80 39 Find the sine of E. 39 80 39 B) 89 80 39 80 D) 89

A: Use trigonometric  ratio