1. Determine the measure of each unknown. a) y= d) ° 80° 8 y Z = X = t = 180 Find ZAOB

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A: Here in the explanation part, we are getting LHS=RHS Hence, the identity holds True. Below in the…

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A: Answer is x2+4​−2​Explanation:

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A: The objective of the question is to expand and simplify the expression (y-5)^2.

Q: sin (aß) if sin a 2 5 cos B || 3 2 3π 2 <a <2л, and T 2 <B<π

A: Please see the answer below.Explanation:

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A: Please see the attachment.Explanation:

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Q: 18. A sinusoidal function has amplitude 1/2, period 90°, and a minimum at (45°, 1.5). a) Represent…

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Q: sin[arcsin {]

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Q: 3.5 In a PQR below, QR = 5,5 cm and OR P=60°, calculate the length of PR 5,5 ciu 60° R

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A: Area of a sector of a circle = 8 m2The radius of the circle = 1.5 m

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A: y=3sin(4x)Explanation:

Q: 2 sin²a - 1 sin a + COS a

A: This is the required solution for your problem.Explanation:For any query with the solution, please…

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A: f′(x)=(x+ex)2−e2x−x2ex−9−9ex​Explanation:

Q: Solve for x. Round to the nearest tenth, if necessary. o X 58⁰ R 6.7 P

A: PQ= 6.7R=58°QR=x=?

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A: 1.Scant and Tangent:        Secant:-  the line intersect the circle at two point .        Tangent:-…

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A: Note:-Since you asked multiple questions, according to our policy we can answer only first question…

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Q: ntents> Unit 5 Introduction to Trigonometric Functions Lesson 5.2 Right Triangle Trigonometry…

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Q: Simplify. 2 - sin a )² cos a - sin 1 - sin² 2a

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Q: A 20cm -25cm d 30cm a C In the diagram above (not drawn to scale), AB = 20 cm, CD= 30cm₁ DB-25 cm…

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Q: Solve the equation through a combination of factoring and the use of trigonometric identities. (†)…

A: The given equation is

Q: Ptz 1. sin x secx = tanx 2. cos² x-sin2x-1-2 sin²x Pt₂

A: