3. Use Pythagorean Identities to Evaluate the Expression: . If tanA=4 and secA<0, find sin A. Type a response

Q: If tane=4cose + 3, find the value of 0

A: Given: tanθ=4cosθ+3 To find: θ

Q: 2. Find sin 0 and tan 0 if cos O = 3 and Ois in quadrant III. Use exact answers.

A: Given that  costheta =-3/8 To find the sin and tan

Q: Which of the following are true? A. sin? + cos2 := 2 B. sin? 20 + cos? 20 = 2 C. sec2 - tan? = 1 D.…

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Q: 3 Let cot (0) = and sec(0) < 0. 4 - a. Place U in a coordinate system in correct quadrant and solve…

A: (a) Here, cot θ=34⇒cos θsin θ=34 Now, sec θ&lt;0⇒cos θ&lt;0 is given but cot θ&gt;0. So, tan θ is…

Q: If tan θ= 2/3, find an exact value for sin θ. Include a diagram.

A: The objective is to find an exact value for sin θ.

Q: Verify the identies A. Cot (theta)+tan (theta )=sec(theta)csc(theta) B. 4tanxsecx=1+sinx/1-sinx -…

A: We have to verify the given identities. Here we will use following formulas-…

Q: Suppose that tana=- 3 4 and 90° <a<180° SIN and tan 2 Find the exact values of sin a 2

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Q: а. Find sin 0 if tan 0 = 3 and cos 0 < 0. b. The supplement of an angle is four times its…

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Q: Use identities to find the value of the expression

A: We are given

Q: If cose = 4 , and sin0 < 0, what is the value of tan20. Select one: a. 25/24 O b. -24/25 C. -24/7 O…

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Q: Evaluate x cos x dx. + C Question Help: Message instructor > Next Question

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Q: If sin O > 0 and tan O < 0, what is the sign of the value of sec O?

A: To find the sign value of secθ Given sinθ&gt;0 and tanθ&lt;0 Given below is the quadrant system of…

Q: Use the given point of (2, 1) on the terminal side of an angle 8 in standard position and find Tan…

A: Given query is to find tanθ

Q: Simplify the expression tan( – x) by using an appropriate compound angle formula.

A: We have to simplify the expression tanπ-x by using an appropriate compound angle formula.

Q: 1. Write as an algebraic expression in x and y: COS (tan-¹x + sin-¹ y)

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Suppose that cos a = and tan ß =. If < a < n and sin ß < 0: 24 %3D 2. a) Find cos(a – B). b) Find…

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Q: 9) Simplify each trigonometric expression. cos? e a. 1- 1+sin 0 b. sec 0 · sin 0

A: We know the formula sin2θ+cos2θ=1 9(a)=1-cos2θ1+sinθput    cos2θ=1-sin2θ=…

Q: 5. Pick ONE of the identities. Prove the identity. State any restrictions on the variables. csc ß…

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Q: Used identities to write each expression as a single function of (theta) a) tan(theta+30°)

A: Given: tanθ+30o

Q: 2. Simplify the expression tan z(cse z-1). O cot? z

A: To simplify the expression tan2xcosec2x-1