Write each of the following in degrees.     11 pi/6

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

A: 3 cscπ3+cotπ4

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

A:

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: Find the exact value of each expression. tan 7π/12

A: The trigonometric property to be used is tan(π/2+θ)=-cot(θ). The expression tan(7π/12) can be…

Q: Find the exact value of each expression.

A: Given: tansin-135+π6

Q: Evaluate each expression without using a calculator, and write your answers in radians.       tan -1…

A: Consider the given expression: tan-11 Let tan-11=x, Solve:…

Q: Find the exact value of each expression. Sin (7π/12)

A:

Q: Convert each of the following to degrees and minutes.   16.25  0

A: convert 16.25∘ in degree and minute.

Q: Find each ratio Sin 45° b. Cos 니5 C tan 45'

A:

Q: Find the exact value of each expression. tan 19 π/12

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

Q: Convert each of the following to degrees and minutes.     8.3 0

A: We have to convert 8.3° to degrees and minutes. Here, the whole number part is degrees. Now, we will…

Q: 2. Convert the following Degrees to Radians (leave it in fraction form) 400°

A: Convert 400° into Radian.

Q: Find the exact value of each expression.

A: To find the exact value of expression

Q: Simplify each expression by substituting values from the table of exact values and thensimplifying…

A: We have to find the value of the expression: sin45ο+cos45ο2 We know the exact values from table:…

Q: find the exact value of each expression.

A: The given expression is csccos-1-32.We know that cos-1-32= 5π6.and csc5π6 = 1sin5π6 = 112= 2.

Q: Find the exact value of each of the following.   sec 240 degree

A: It is given that sec240°

Q: Find the exact value of each expression.

A: To find the exact value of sin-π4. Solution: We know that, sin-x=-sinx Therefore,…

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: Find the exact value of each expression: cos 165°

A: The given expression is cos 165°.

Q: Write each expression as a function of a single angle 1. 2sen 75° cos 75°

A:

Q: Find the exact value of each expression .

A: To find the exact value of the expression: sin-122 Solution: Principal range of the function sin-1x…

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: Write each expression as a single trigonometric function.   cos 15 degree cos 75 degree - sin 15…

A: We know that, cosA+B=cosA·cosB-sinA·sinB        ⋯⋯1

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

A: Given: cot-11

Q: convert each angle in degrees to radians. Express your answer as a multiple of pi; -90°

A: To convert the angle

Q: Evaluate each expression without using a calculator, and write your answers in radians.       tan -1…

A: Given that θ=0.

Q: #6. Write each using only the indicated function a) cos? x - 2 sin x; use sine

A: We need the Pythagorean theorem

Q: "Convert each angle in degrees to radians. Expressyour answer as a multiple of pi; 13°

A: Solution:To convert each angle in degrees to radians. Express your answer as a multiple of pi;…

Q: Find the exact value of each expression. arccos (- 1/2)

A: Given  arccos-12 To find exact value  Let x=cos-1-12cosx=-12

Q: Evaluate each expression without using a calculator, and write your answers in radians.       arcos…

A:

Q: Convert each of the following to degrees and minutes.   78.5  0

A: We have to convert in degrees and minutes for the given expression: 78.5° We know the notation, 1…

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: For each expression, give a trigonometric substitution that will eliminate the radical. (a) √ a² −x²…

A: a a2- x2Put x = asinθ=a2- asinθ2= a2 - a2sin2θ=a21-sin2θ= a2cos2θ=  a.cosθ

Q: find the exact value of each expression.

A: The exact values of trigonometric functions can be calculated by applying the trigonometric values…

Q: Convert each of the following to degrees and minutes.   83.6  0

A:

Q: 1 1 9) cos² 0 cot2 0

A: As per our guidelines we are suppose to solve only first question. Kindly repost the other questions…

Q: Find the exact value of each expression. (a)     sin(135° − 30°) (b)     sin 135° − cos 30°

A: (a) Sin (135°-30°)1st Method ,   Sin(x-y) = Sinx Cosy - Cos x Sin yNow         Sin 135° = Sin…

Q: Simplify each expression by first substituting values from the table of exact values and…

A:

Q: Write each expression in rectangular form x+yi and in exponential form reil. 4 (cos +i sin sin ) 27

A: 4cos2π9+isin2π93 On simplification, we get 4cos2π9+isin2π93=43cos2π9+isin2π93=64cos3·2π9+isin3·2π9…

Q: FIND THE EXACT VALUES OF EACH EXPRESSION. csc 13 pi / 3

A: We know that, cos2nπ+θ=cosθ          ⋯⋯1cos2π-θ=cosθ          ⋯⋯2 Here, n∈I

Q: Convert each of the following to degrees and minutes.   35. 4  0

A: Known fact: 1°=60'

Q: Find the exact value of each of the following.   sec - (330  degree)

A: Known fact: secθ=1cosθcos-θ=cosθcos360°-θ=cosθ

Q: Find the exact value of each expression. 4. V13 cos sin¬! 7

A:

Q: Convert each of the following to degrees and minutes.     19.9 0

A:

Q: Simplify each expression by first substituting values from the table of exact values and…

A:

Q: Use a calculator to convert each of the following to degree measure to the nearest tenth of a…

A: The measure of angle is an amount of rotation from the initial side to the terminal side. The degree…

Q: Simplify each expression by first substituting values from the table of exact values and…

A: Determine the value of 4 sin 30°

Q: Use a calculator to evaluate each expression to the nearest tenth of a degree.         arcos…

A: Given: arcos (0.8425).