Find exact values for each of the following, if possible.   cot 30  0

Q: Solve each equation to the nearest tenth. Use the given restriction: tan = 1.4 for 180°<<270°…

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Q: Find the exact value of each expression.   a)  Cot-1(-√3)    b) arccos(-1/2)

A: Range of Cot-1 is (0,π) In this range, it will be negative in the 2nd quadrant.  So,

Q: cot 0 = -4.1923 with 0 in QII

A: Given,            cot x = -4.1923

Q: Use the given information and a calculator to find e to the nearest tenth of a degree if 0° s e <…

A:

Q: Find the values of cot-1 2

A: Find cot2-1We know that Formulatan-1x=12tan-12x1-x2-1

Q: Find exact values for each of the following, if possible.   cot 45  0

A:

Q: find the exact value of each expression. Do not use a calculator.;

A: We know that sec π4=2 and cot π3=13

Q: ove each of the following. cot 2 cot 0 = tan e

A: In this question, concept of Trigonometric ratio is applied. Trigonometric Ratio The ratios of the…

Q: Which of the following is not in the domain of cot(x)? Select all correct answers. Select all that…

A: Note that:- Domain of cot(x) is R-{nπ , n∈Z}  Where is R is set of all real numbers and Z is set of…

Q: Use the given information and a calculator to find ? to the nearest tenth of a degree if 0° ≤ ? <…

A:

Q: Use a calculator to find a value of 0 between 0° and 90° that satisfies the statement. Write your…

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Q: Use a calculator to find u, to the nearest tenth of a degree, if 0 degree &lt;= u&lt; 360 degree…

A: cot u = 1.5450                      0 degree &lt;= u&lt; 360 degree cot u = 1.5450…

Q: find the exact value of each expression.

A: Let the given expression be y - y = sec-π3-cot-5π4y = secπ3--cot5π4y = secπ3+cot5π4…

Q: Use the given information and a calculator to find θ to the nearest tenth of a degree if 0° ≤ θ <…

A:

Q: The expression csc- x – cot x is equivalent to

A: Given expression=cosec2x-cot2x=1sin2x-cos2xsin2x             using, cosecx=1sinx and…

Q: Find the exact value of each expression:

A: We know that cot-x=-cotx......(1) Also, we know that  cotA+cotB=cotAcotB-1cotA+cotB.......(2) We…

Q: Establish each identity. as attached.

A: To establish: The identity  cot 2θ=cot2θ-12·cot θ. Concept used: The identity is shown below: tan…

Q: Find the exact value. Do not use a calculator. cot 60° O v3 O N3 3 O 1 2

A:

Q: Use the given information a calculator to find θ, to the nearest tenth of a degree, if θ is between…

A: Given:

Q: Find e, 0° se < 360°, given the following information. cot e = -1 with e in QII

A:

Q: find the exact value of each expression.

A: cot-1-1

Q: Find the exact value, in radians, of the following expression. - 1 cot Eradians -1 cot cot (Type an…

A: Let the given expression be θ and remove the inverse in the equation. θ=cot-1cotπ7cotθ=cotπ7

Q: 1+ cot? 0 13) cot(-0)sec? 0

A: Since you have asked multiple questions in single request  so we  will be answering only first…

Q: Find the exact value of each expression.Do not use a calculator.

A: The identities used here  cscx=1sinxcotx=1tanx The values are  sinπ2=1tanπ2=not defined

Q: Find the exact value of each expression.cot-1 1

A: Given: cot-11

Q: If cot x = (9/40) . Find the values of cscx and secx

A:

Q: Find the exact value.Do not use a calculator. cot 7(π/ 2)

A: cot 7(π/ 2) = ?

Q: Find exact values for each of the following, if possible.   cot 60  0

A: According to trignometry, Cosine of an angle 'θ' is the ratio of the adjacent side to the hypotenuse…

Q: Find a cofunction with the same value as cot(3π/7).

A: Co function of a cot function is given by…

Q: Question 15 Find the value of ¤, given DE || BC, AD = x+ 33, BD = ¤ + 13, AE= 18, and CE= 10. D E a)…

A: Use the fact of similarity of two triangles.

Q: 1. tan A cot A =1

A:

Q: Find sin A, cos A, tan A, and sin B, cos B, and tan B in right triangle ABC, with C 5 90°given the…

A: Given: The right angle triangle, ABC with ∠C=90° and the sides b = 6 , c=7. To determine:  The…

Q: Simplify the following  cot(x+π)

A:

Q: Solve the following equations. TU cot ¹(1-x) - tan¹(x) = 4

A:

Q: Use the given information and a calculator to find  to the nearest tenth of a degree if0 degree…

A: Given: sinθ=0.7660, θ∈[0,360∘) We know that in given interval sinθ is positive in first and second…

Q: Find the exact value. cot 30°

A: We have to find the exact value of cot 30°.

Q: Find exact values for each of the following, if possible.   sec  30   0

A:

Q: Use a calculator to find ? to the nearest tenth of a degree, if 0° < ? < 360° and cos( ?)=-0.7620…

A: Given: cos( x )=-0.7620 0° &lt; x &lt; 360°

Q: Find exact values for each of the following, if possible.     cot 0  0

A:

Q: Find the exact value of each of the following.   cot 480 degree

A: Given  The function is cot (480°) .

Q: Find the value of the following cot (  -3 + j  )     Answer must be:  0.997 – 1.2944 i

A:

Q: Use the given information and a calculator to find θ to the nearest tenth of a degree if 0° ≤ θ <…

A:

Q: Use the given information and a calculator to find θ to the nearest tenth of a degree, if 0° ≤ θ <…

A:

Q: Give the exact value of each of the following:       sec 5pi /6

A: Given: sec 5π6 To find: Exact value of the given expression.

Q: Find the expression, identical for the given cot(9x)

A: Given expression :  cot(9x) This can be written in many ways.

Q: Question 15 Find the vecto [12] 5 S

A: A vector a with given magnitude in the direction of vector b is given by a·bb here magnitude of a is…

Q: Use a calculator to approximate csc (- 304 degree).     1.4826

A: Concept used: Trigonometric ratio cosec-θ=-cosecθ The value of the sin360°-α=-sinα. Calculation: The…

Q: If tan x = what is the value of cot 2x? o 1 13 o 5 o 12 - O 13

A: Find value of cot2x

Q: Use the given information a calculator to find θ, to the nearest tenth of a degree, if θ is between…

A:

Q: Use a calculator to find θ, to the nearest tenth of a degree, if 0° <θ< 360° and a. sec θ=−2.0387…

A: Topic -inverse trigonometric Values

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.