Find θ expressed in degrees if: 7.4cos(θ) = 0.4067 12.4 = 5.4ex x = 3.8e5.22 how to solve these problems?

Q: 2. The water level at an ocean inlet has a depth, d, in metres, that varies with the time, t, in…

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Q: Find sin(s - t) given that sin s= -5 with s in quadrant IV, and sin t= with t in quadrant II.

A: Given data:     The first given value is: sin s = -1/2. The second given value is: sin t=1/4.   The…

Q: Set up a trigonometric ratio from ZH to solve for x. H U 14

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Q: 59. Find (a) {e-t sin? t},

A: Let's find.

Q: Suppose y = sin x. %3D What y-value corresponds to an X-value of 37? 2

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Q: Differentlate. sin(0) e) = 1+ cos(0) f() = -. Write a decimal correct to 4 d.p

A: topic - derivative of a function

Q: Use the triangle below to find sin 0. V5

A: First of all we will use Pythagoras theorem to find the third side of the triangle. Then you will…

Q: Find sin t and cos t for the given value of t. t = 600°

A: We use ASTC rule for trigonometric ratios.

Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

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Q: 3. S cot° (3æ) csc* (3x)dx CSC

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Q: Find sin t and cos t for the given value of t. t = 150°

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Q: 6. SOLVE – Given the trig values of sine and cosine below to find tan 0. sin 0 = and cos 0 = 2v10 -

A: Given that  sinθ = - 3/7 cosθ = (2√10)/7 To find tanθ

Q: 4 Using trigonometric substitutions, S dx is equal to: xV16 – x²

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Q: Find r to the nearest minute. a) sin x 0.242 %3D

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Q: Evaluate sin z dA, where A is the same triangle as in the problem above.

A: The given double integral is: ∫∫Asin xx dA where A is the triangle bounded by x-axis, the line y=x…

Q: Find the exact acute angle e for the given function value. sin 0= 2. 3D0

A: Given, sinθ = 12 We have to find the value of θ in degrees

Q: The position of a particle moving along a coordinate line is given by: s(t) = 10 cos a) What is the…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: The horizontal distance D of an object launched at an angle 0 with initial velocity vo is given by…

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Q: Q3 Find the angles within the range -180<0<180 which satisfy the equation sin 30 = -2 cos 30.

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Q: * cos Ew) sin Gw) dw 5.

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Q: c. sin? 0 -2cos? 0 = 0 over [0°, 360°)

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Q: Eliminate the pavameter from. the follawing. X()= cos (2f) Sint

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Q: The horizontal distance D of an object launched at an angle 0 with initial velocity vo is given by…

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

A: cosθ=22 θ=arccos22 θ=45     degrees θ=π4     radians

Q: Solve the following problems (using solution by sine law/cosine law): 2. A pilot wishes to fly an…

A: Given: Pilot want to fly an airplane due East, but a string wind blowing southeast at 100 km/h…

Q: The height A(t)in metres of the tide above mean sea level on March Sth at Kingstown harbor is given…

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Q: Using trigonometric substitutions, dx is equal to: xV16 - x

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Q: Solve the following equation? 2 Sin t Cos メ- Cos? メ-|, 2 where x E [, 2)

A: We can solve the equation for the value of x as below

Q: Use the given information to find (a) sin(s + t) . (b) tan (s + t) , and (c) the quadrant of s + t .…

A: We use Pythagoras theorem and Trigonometry ratios

Q: 10. Find Yne exact value, Seca4o° -D tan "5e O ° CSce 480 1I. what Quadrant? a 2011 O his- G

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Q: (b) If y = sin (m sin -x), find the value of (yn)o .

A: (b) Given that y=sinmsin-1x

Q: Find the approximate value of s, to four decimal places, in the interval [0, pi/2] that makes the…

A: Given: -

Q: c. Find approximation of the value cos(65") with error less than 5 x 10-5.

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Q: 3) Solve the following for the angle 0 using CAST Rule, where 0 ≤ 0 ≤ 360 a) sine === b) cost = -√3…

A: Given that, a) sin θ = -12 b) cos θ = -32 By using CAST rule, find the angle θ. CAST Rule: If the…

Q: solve the following equation over the indicated interval. Show steps without using a calculator, and…

A: Given,

Q: Suppose 0(t) measures the minimum angle between a clock's minute and hour hands in radians. What is…

A: A minute hand completes one revolution in 60 min. This means a minute hand completes 2π in 60 min.…

Q: Find the exact value of sin​(u​-v) given that sin u= 5/13 and sin v= 8/17​, with u and v in quadrant…

A: In the question we have to find sin(u-v).Where u and v are in first quadrant.

Q: Using trigonometric substitutions, S xv16 - 16 dx is equal to: - x2

A: Since you have asked multiple question,as per our guidelines we are supposed to answer only one…

Q: If sec A = V 50 with 0° <A <90°, find sin 2A and sin A/2

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Q: ] . Find cos(20). T Let sin(0) = ,with 0 E 0,

A: The basic formula used in this question is- Cos(2x)= 1-2sin2x

Q: If y = cos*[sec? (30)], and (0 =5) y will be equal to? %D

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: To approximate the value of sin44° , we will use y=sinx What must be the value of dy ? OA. | 180 O…

A: Given:- To approximate the value of sin44°, we will use y=sinx. To find:- What must be the value of…

Q: 3) Solve the following for the angle 0 using CAST Rule, where 0 ≤ 0 ≤ 360 a) sine === √√3 b) cose =…

A: a) sinθ=-12 By CAST rule, sinθ is negative in 3rd and 4th quadrant, So here 180≤θ≤360. Since period…

Q: 9) For this problem, use the formula for a triangle's area. Area = ½ ab SinC %3D 7cm 40° бст

A: We use Trigonometry ratios

Q: Evaluate the six trigonometric functions at t = 4π/3. Only exact values,

A: The given angle is t = 4π3   which is 240° the angle is in the third quadrant. in third quadrant the…

Q: Without using a calculator, find all the solutions of sin(t) = - 1 where T <t<T.

A: Answer is : sin(t)=-1t=sin-1(-1)t=-π2

Q: The functions that are negative for e = 315° cot sec CSC sin Cos tan

A: Given,  θ=315°

Q: 2. sin 8 = 42 P(0) is in the second quadrant

A: Given θ lies in the second quadrant We know that sinθ , cosecθ are positive in the second quadrant…