9,261 Answered Questions for the topic trigonometry

Trigonometry

11/29/22

Simplify The Equation As Much As Possible
Simplify the following expressions as much as possible:1.(1/1-Sin(T))+(1/1+Sin(T)) = ?2.(1/Sin(T)*Cos(T))-(1/Tan(T)) = ?Simplify completely into an expression with Sin(A) or Cos(A)... more
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Trigonometry

11/29/22

Use Fundamental Identities to Simplify each expression
Each expression simplifies to a constant, a single trigonometric or a power of a single trigonometric function. Use fundamental identities to simplify each... more
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Trigonometry

11/29/22

Match The Letter with equations to their correct solution
The expressions A,B,C,D and E are left hand sides of identities. The expressions 1,2,3,4 and 5 are right hand side of identities. Match each letter to their correct... more
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Trigonometry

11/29/22

Solve for all Possible values
Find all the values of the following equations:1.(1+sqrt(3i))^1/32.(i+1)^1/23.((6i)/1+i)^1/6each problem should have more than 1 answer to them
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Trigonometry Calculus Precalculus

11/29/22

Solving trig equations

I am struggling with how to get started for these problems. Problem 1: 2sin^2 (x/2) -sin (x/2) = 0Problem 2: csc^2 (x) -4csc (x) = 0
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Trigonometry

11/29/22

use the system of equations to find the dimensions of the rectangle meeting in the specified conditions. The perimeter is 74 meter and the length is 3 meters greater than the width.
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Trigonometry Precalculus

11/28/22

Precalc: Determine the solutions of the equation cosx/1+sinx + 1+sinx/cosx=2 over interval [0,2pi)
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Trigonometry Precalculus

11/27/22

Precalc: Prove the Identity: sin2x/1-cos2x = 2csc2x-tanx
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Trigonometry Calculus

11/27/22

Trig Identify Question
Can someone explain why this:f(x) = sin x + cos x0 ≤ x ≤ 2𝜋(a) Find the intervals on which f is increasing. (Enter the interval that contains smaller numbers first.)( , ) ∪ ( , )Find the interval... more
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Trigonometry Precalculus

11/26/22

Precalc : Find the smallest positive solution of sin2xcos3x = 1-sin3xcos2x
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Trigonometry Algebra 1 Precalculus

11/26/22

Determine the solutions of the equation cosx/1+sinx + 1+sinx/cosx = 2 on the interval 0< x < 2pi
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Trigonometry Calculus Precalculus

11/24/22

Trig identities

Suppose that cos𝑥=8/17 and 𝑥 are in the fourth quadrant and that sin𝑦=24/25 and 𝑦 is in the second quadrant. Which trig identity would you use for sin(x + y)?Which trig identity would you use for... more
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Trigonometry Math

11/24/22

In trigonometric functions, is horizontal translation affected by y-axis reflection?
f(x) = a( sin bx +c) +df(x) = -(sin(x-pi/2))b = 1, c = -pi/2horizontal translation is -c/|b| = -(-pi/2)/|1| = pi/4so,the horizontal translation is pi/4, is it to the right or to the left?I know... more
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Trigonometry

11/24/22

Trigonometry i think
A flag pole is 30 ft high. It is casting a 40 ft shadow. How many inches are there from the top of the flag pole to the end of the shadow?A)1200B)600C)110D)70
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Trigonometry Math Calculus

11/23/22

supply function
The supply function for a product is given by p=75+100√(4x+5), where xx is the number of units supplied and p is the price in dollars. If the price is increasing at a rate of $1 per month, at what... more
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Trigonometry Math Calculus Precalculus

11/23/22

ship nautical miles problem unsolveable
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 15 knots and ship B is sailing north at 17 knots. How fast (in knots) is the distance between the ships changing... more
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Trigonometry Math Calculus Precalculus

11/23/22

cop car question
A police car is located 30 feet to the side of a straight road.A red car is driving along the road in the direction of the police car and is 210 feet up the road from the location of the police... more
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Trigonometry Math Precalculus

11/23/22

If sina =-7/25 and cosb = 8/17 with 270 < a,b < 360 find the value of sin(a+b)

is the answer -416/425?
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Trigonometry

11/22/22

Find the exact value of the trigonometric function given that sin u = 7/25 and cos v = − 8/17 . (Both u and v are in Quadrant II.) csc(u − v)
find the exact value of the trigonometric function csc(u-v) given that sin(u)=7/25cos(v)=-8/17
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Trigonometry Precalculus

11/21/22

Find the missing values by solving a parallelogram.

Find the missing values by solving a parallelogram. (The lengths of the diagonals are given by c and d. Round your answers to two decimal places.)a=b=21c=42d=38𝜃= °𝜑=
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Trigonometry

11/21/22

Use an Addition or Subtraction Formula to find the exact value of the expression cos(41pi/12)
Use an Addition or Subtraction Formula to find the exact value of the expression: cos(41pi/12)
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Trigonometry

11/21/22

A 219 pound sign is hanging from the end of a hinged boom, supported by a cable inclined at 52 ∘ with the horizontal. Find the tension in the cable and the compression in the boom. Round to lbs
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Trigonometry

11/21/22

Let v= -4i -6 j . Find a vector that is twice the length and points in the opposite direction of v.
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Trigonometry

11/21/22

A vector with magnitude 5 points in a direction 145 degrees counterclockwise from the positive x axis. Write the vector in component form. Round your answers to 3 decimal(s).
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Trigonometry

11/21/22

Given the vector → u = − 4 →i | − 3 →j , find the magnitude and angle in which the vector points (measured counterclockwise from the positive x-axis, 0 ≤ θ < 2 π) Round your answers to 3 decimal(s).
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