uppose that θ=arcsin(4/9) in the first quadrant. What is cos(θ/2)? (round to 4 decimals)

Q: 6. Find the exact of the following, if the exist. a. sec- 2 C. cot e. cos (arccsc12) b. csc-1 1 d.…

A: 6) a) Given:   sec-12            let sec-12=x then x=π4 b) csc-11    then x=π2

Q: How does the periodicity of /(0) = sin0 and /(0) = cos 0 follow from the unit circle definition?

A: Periodicity means that after the same range, same set of values gives the same result. y=sin 0…

Q: What would be the shape of the graphr= 2 cos 0, given that 0 = 0, 7, 5, ? semi-circle in the first…

A:

Q: A wheel has a radius of 35 cm and is spinning at a rate of 2x radians/s. The wheel is marked 10 cm…

A: Angular velocity in the wheel is constant for all the point. But linear velocity of the point…

Q: Find the exact value of cos(a - B) given that sina 4 and cos3 for 8. %3D a in Quadrant III and 3 in…

A: Given: sinα=-45 and cosβ=-58. Here, α is in 3rd quadrant and β is in 2nd quadrant. cosα-β is given…

Q: 3) If the velocity of a particle moving along a line is given by v(t) = cos = COS 2t), which…

A: We have to find the position expression from the velocity function.         According to our…

Q: If cos α=0.755 and sin β=0.051 with both angles' terminal rays in Quadrant-I, find the following:…

A: We have to find the value of cos(α+β), sin(β−α).

Q: Give the exact value of csc (cos (). Decimal approximations will receive no credit!

A: We can make it easier for you.

Q: 11 If tan(r) (in Quadrant-I), find 16 cos(2r) (Please enter answer accurate to 4 decimal places.)

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Q: If tan of theta = a(a "not equal to" 0), find cot of theta.

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Q: Use a calculator to approximate the value to four decimal places. sin 2

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Q: A sine function has an amplitude of 3, a period of n, and a vertical translation of 1 unit up. If it…

A: We have formula y=Asin(B(x+C))+D                        (1) Where A is amplitude, 2πB is period, C…

Q: Find cos if sin u 0.154 and u is in Quadrant-I. () Cos Your answer should be accurate to 4 decimal…

A:

Q: 5) Evaluate the given expression without the aid of a calculator tan[arcsin( +1 x+ 6 --)]

A: We have to evaluate the given expression without the aid of a calculator.

Q: If sin(x) (in Quadrant-I), find 19 cos(2a) = %3D (Please enter answer accurate to 4 decimal places.)

A:

Q: For y=2sin(9x)y=2sin(9x), its amplitude is__________ its period is __________

A: Given that y=2sin(9x) To find Amplitude and period.

Q: 4. Determine the exact value for 5TT cos cot 3TT sec

A:

Q: I want all the laws of trigonometric functions and the laws of their integration

A:

Q: cos[arccos(−0.1)]

A: Consider the given expression as coscos-1-0.1

Q: 4. If the sine ratio is given, then how can sin be determined?

A: if sine ratio is given. Find: How can sinθ2 be determined?

Q: What is the exact value of tan(7pi / 8) if you use the tangent half-angle formulas?

A:

Q: 1. What is the exact value of: sin(arctan (-}) + cos-!(÷))

A:

Q: ☺ Find tue indefinile intgrel. cos (5@] do

A: ∫un du = un+1n+1+C ; where, 'C' is an integration constant.

Q: Question in Image.

A:

Q: Why is it that sin(t) ≤1 , cos(t)≤1?  What goes wrong if sin(t), cos(t) >1?  What are the…

A: Trigonometric ratios –

Q: Find if tan u = 11 and u is in Quadrant-l. COS %3D () COS (Please show your answer accurate to 2…

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Q: 3. Find the area of one of the sine curve.

A:

Q: Express sin 0 cos 0 in terms of a if cot 0 = a

A:

Q: 3 and cos B = with a in QI and B in QII. 13 2. Find the exact value of sin(a - B) if sina = = --

A:

Q: The value of cos(arctan(x) ) is equal to

A: 1. Given expression, cos(arctan(x))

Q: Without using calculator find the exact value of cos (arcsin(3/5) + arccos(4/5))

A: solution

Q: Mutiply    (cos theta  +3 )2

A: We have to find: (cos theta  +3 )2

Q: Find the values of θ in degrees (0° < θ < 90°) and radians (0 < θ < π/2) without using a…

A: We know that of cos of 60 degrees is 1/2 and 180 degrees = pi radians

Q: Evaluate: sec(arc sin ) А. В. 3 D.1 O A D B

A: Topic  = Trigonometry 1) correct option = B   As per guidelines , at a time only one question can be…

Q: what is the exact value of the following  y= sin^-1(theta3/2) and y= accros (-theta2/2)

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Q: Find the exact value of cot sin 25 O JT Undefined

A:

Q: Suppose that sin(θ)=4/6. What cos(θ)=______. (round to 3 decimal places)

A: sin(θ)=4/6

Q: 4. Why is a SSA ambiguous? Think about the range for y = sin¬1 x. Can the inverse sine ever return…

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Q: A ladder 12 m long rests against a vertical wall. Let theta be the angle between the top of the…

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Q: Find the exact value of cos(α − β) given that sinα = −4/5 and cosβ = −5/8 for α in Quadrant III and…

A:

Q: What is the range of 4 cos x + 1?

A:

Q: What is the relevance of the study of cosine, sine and tangent of sum and difference of two angles…

A: Given

Q: Find the value of sin(arcsin(7/25)+arccos(4/5))

A:

Q: Simplify cos sin(9z) + sin(3z) s(92)- cos(3z) to an expression involving a single trigonometric…

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Q: To approximate the value of sin44° , we will use y=sinx. What must be the yalue of dy ?

A: the aproximate value of sin44 = 0.6946 for approximation  let  y= sinx dy = cosx(dx)             x=…

Q: Let tanA=5/12 with A in Q1 and find the exact value for sin(2A)

A: Given: tanA=512, where A is in 1st Quadrant

Q: How do you differentiate y=arctan(cosx)?

A: The function given is

Q: What tyfe of fundion is 4= COS0 +Sine e.g. power Function?

A: