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Trigonometry Math Geometry

11/19/22

Find endpoint of two vectors if they are perpendicular.

The question states: If A = (10,7) and B = (0, -8), find point D, which is on the x-axis, so that the vector AD is perpendicular to the vector BD.The only information I have is that if two vectors... more

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Trigonometry

11/19/22

Hyperbolas, find width of cooling tower.....

The sides of a nuclear power plant cooling tower form a hyperbola. The diameter of the bottom of the tower is 291 feet. The smallest diameter of the tower is 182 feet which is 419 feet above the... more

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Trigonometry

11/19/22

Verify the Identity (1 − cos(𝛽))(1 + cos(𝛽)) = 1 /csc^2(𝛽)

Verify the identity (1 − cos(𝛽))(1 + cos(𝛽)) = 1 /csc^2(𝛽)It wants me to verify by expanding the right sideI got to (1-cos(𝛽))(1+cos(𝛽))=1-(cos^2(𝛽))

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Trigonometry Math Geometry

11/19/22

Rotating a point around another using vectors. - method is wrong?

The question: On what coordinates will point B = (7,5) land if it is rotated around point A = (0,0) by 110 degrees?My workings out gave me the answer B will land on point (-7.09, 4.87). I got this... more

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Trigonometry

11/19/22

determine the approximate vale of each trigonometric ratio. round to four decimal places, justify sign used for each ratio

a. cos 2.51b. csc (-125degrees)

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Trigonometry

11/19/22

determine the exact value for each of the following trigonometric ratios

a. sin 5π/3 b. cos 5π/3c. tan 5π/3 justify answer for c

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Trigonometry

11/19/22

given that P (θ) = (1/2, -√ 3/2) determine the following

a. which quadrant does θ terminate? b. determine the value of the central angle θ for 0 ≤ θ < 2π.c. determine the values of the central angle θ for -2π ≤ θ < 4π. how is that related to... more

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Trigonometry

11/19/22

explain how the equation for the unit circle is derived.

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Trigonometry

11/18/22

point P(θ ) is at the intersection of the unit circle and the terminal arm or angle θ . determine coordinates of P for each of the following points...

a. P(5π /6)b. P (5π/3)c. P (-5π/4)

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Trigonometry

11/18/22

the following points all lie on the unit circle. determine each unknown value.

a. (x,3/4) quadrent IIb. (-7/9, y) Quadrent IIIc. (1, y)

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Trigonometry

11/18/22

explain the relationship that exsits among arc length and the radius

explain what exactly the measurement of 1 radian represents using an example

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Trigonometry

11/18/22

Jabar goes to the playground to play on the swings. The length of each swing is 1.75 m

a. What is the distance travelled on one swing, from maximum height to the next maximum height, if the central angle of the swing is 1.4 rad? Give your answer to the nearest tenth of a metre. b.... more

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Trigonometry

11/18/22

write a general form expression for all the angles that are coterminal with each of the following angles, a) 315° b) 7π/6

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Trigonometry

11/18/22

identify the angles coterminal with an angle of 650° that satisfy -360° ≤ θ < 360°.

show calculations

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Trigonometry

11/17/22

an arc has a central angle of 57.3 degrees. in a circle with a diameter of 24 cm. determine the length of the arc to the nearest whole centimetre.

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Trigonometry Math Algebra 1 Algebra 2

11/17/22

The students in lab derived a function to model the results of their experiment on the effect of heat on a chemical where x represents the number of minutes heat was applied at a constant temperature.

In a chemistry class, the students in lab derived a function to model the results of their experiment on the effect of heat on a chemical where x represents the number of minutesheat was applied at... more

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Trigonometry Math Algebra 1 Algebra 2

11/17/22

Answer the following questions concerning a two-way flight from Miami to Dublin.

A plane made a two-way flight from Miami to Dublin. The trip from Miami to Dublin took four more hours than the return trip from Dublin to Miami. The cause for the difference in flight times were... more

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Trigonometry Math Algebra 1 Algebra 2

11/17/22

Solve the following algebraically

Solve algebraically.*NOTE*Grade 12 Advanced Functions (MHF4U)Please answer clearly and neatly.Thanks

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Trigonometry Math Algebra 1 Algebra 2

11/17/22

State the reciprocal function of the following and state the equation(s) of any vertical asymptote(s) of the reciprocal function.

State the reciprocal function of f(x) 5x + 13x 6 and state the equation(s) of any vertical asymptote(s) of the reciprocal function.*NOTE*Grade 12 Advanced Functions (MHF4U)Please answer clearly... more

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Trigonometry Math Algebra 1 Algebra 2

11/17/22

Name any intervals on which the following is increasing or decreasing.

Name any intervals on which f(x) is increasing or decreasing.*NOTE*Grade 12 Advanced Functions (MHF4U)Please answer clearly and neatly.Thanks

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Trigonometry Math

11/17/22

Solve 7 sin (2ϕ) − 13 sin (ϕ) = 0 for all solutions 0 ∘ ≤ ϕ < 360 ∘

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Trigonometry

11/15/22

Find the length of cable required for the guy wire. (Round your answer to the nearest meter.)

A communications tower is located at the top of a steep hill, as shown. The angle of inclination of the hill is 58°. A guy wire is to be attached to the top of the tower and to the... more

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Trigonometry

11/15/22

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions.

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your... more

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Trigonometry

11/15/22

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions.

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your... more

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Trigonometry

11/15/22

Write the equation of a sine function in θ that has amplitude 1/3, period π/4, and phase shift -π/3.

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Find endpoint of two vectors if they are perpendicular.

Hyperbolas, find width of cooling tower.....

Verify the Identity (1 − cos(𝛽))(1 + cos(𝛽)) = 1 /csc^2(𝛽)

Rotating a point around another using vectors. - method is wrong?

determine the approximate vale of each trigonometric ratio. round to four decimal places, justify sign used for each ratio

determine the exact value for each of the following trigonometric ratios

given that P (θ) = (1/2, -√ 3/2) determine the following

explain how the equation for the unit circle is derived.

point P(θ ) is at the intersection of the unit circle and the terminal arm or angle θ . determine coordinates of P for each of the following points...

the following points all lie on the unit circle. determine each unknown value.

explain the relationship that exsits among arc length and the radius

Jabar goes to the playground to play on the swings. The length of each swing is 1.75 m

write a general form expression for all the angles that are coterminal with each of the following angles, a) 315° b) 7π/6

identify the angles coterminal with an angle of 650° that satisfy -360° ≤ θ < 360°.

an arc has a central angle of 57.3 degrees. in a circle with a diameter of 24 cm. determine the length of the arc to the nearest whole centimetre.

The students in lab derived a function to model the results of their experiment on the effect of heat on a chemical where x represents the number of minutes heat was applied at a constant temperature.

Answer the following questions concerning a two-way flight from Miami to Dublin.

Solve the following algebraically

State the reciprocal function of the following and state the equation(s) of any vertical asymptote(s) of the reciprocal function.

Name any intervals on which the following is increasing or decreasing.

Solve 7 sin (2ϕ) − 13 sin (ϕ) = 0 for all solutions 0 ∘ ≤ ϕ < 360 ∘

Find the length of cable required for the guy wire. (Round your answer to the nearest meter.)

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions.

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions.

Write the equation of a sine function in θ that has amplitude 1/3, period π/4, and phase shift -π/3.

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