Start your trial now! First week only $4.99!*arrow_forward*

Question

Tagged in

Math

Trigonometry

Find answers to questions asked by students like you.

Q: Find the area of the sector formed by the given central angle theta in a circle of radius r. ...

A: Given that θ=75°,r=10m. First change the angle in radians. θ=75×π180=5π12

Q: According to the Cofunction Theorem, which value is equal to sin 35 0? cosec 25 0

A: By Cofunction identities we have sin90°-x=cosx We have given sin35° This can be written as: sin35°=s...

Q: 3. If the area of a rectangle is expressed as x* - 9y? then the product of the length and the width ...

A: Click to see the answer

Q: 1. A mixing blade on a food processor extends out 2 inches from its center. If the blade is turning...

A: Click to see the answer

Q: Use your knowledge of bearing, heading, and true course to sketch a diagram that will help you solve...

A: To Determine: how far apart are they after 2 hours? (Round your answer to the nearest whole number.)...

Q: solve triangle abc a=73.8 angle B=64degress C=88 degress what is angle A degress which is 28 what is...

A: Click to see the answer

Q: Find a function of the form y= A sin(kx)+C or y= A cos(kx)+C

A: Click to see the answer

Q: Find the distance from the origin out to the point (3, 24).

A: The origin is at (0, 0) and we have given a point (3, 24) To find the distance between these two poi...

Q: Prove and show identities. (cot2x+1)(sin2x-1)=-cot2x

A: Click to see the answer

Q: Use Euler’s Formula to evaluate eip./2

A: Euler's Formula: eiθ=cosθ+isinθ

Q: A point is graphed in polar form. Find its rectangular coordinates.

A: Click to see the answer

Q: The graph shows a unit circle with point P at 77 一 36 85 85 X Enter the exact values, or DNE if the ...

A: Click to see the answer

Q: Solve the triangle. (Round your answers to one decimal place.) a = 71.8 m, c = 45.7 m, B = 18.1° ...

A: Click to see the answer

Q: Simplify (6 - 3i) + [(4 - 2i) - (3 + i)].

A: Click to see the answer

Q: Determine if the statement is true or false. The sine of twice an angle equals twice the sine of the...

A: Given: sin2θ=2sinθ we know that sin2x=2sinxcosx

Q: 4. The method of completing the square was used to solve the equation 2x? - 12x + 6 = 0. Which equat...

A: Click to see the answer

Q: Find the area of the sector formed by the given central angle theta in a circle of radius r. ...

A: Given that θ=2.4,r=4 inches.

Q: Boat leaves harbor entrance and travels 29 miles in direction N49E. The captain then turns 90 degree...

A: Given:

Q: Find x

A: Click to see the answer

Q: Find the work performed when the given force F is applied to an object, whose resultingmotion is rep...

A: Given: F=22i+9jd=30i+4jForce in poundsand displacement in feet To Find: work performed when the give...

Q: In a tidal river, the time between high and low tide is 6.6 hours. At high tide the depth of water i...

A: Given that : Time between high and low tide =6.4 hours At high tide the depth of water is 16.7 feet....

Q: The earth spins on its axis once every 24 hours and its radius is 3960 miles. Find the angular speed...

A: In 24 hours earth covers 2π radian.So in 1 hour earth covers 2π24=π12 radian.So the angular speed is...

Q: sketch the graph pf y = 3cos2x-1

A: Graph of y= 3cos2x-1

Q: A man standing near a radio station antenna observes that the angle of elevation to the top of the a...

A: Click to see the answer

Q: 1. A mixing blade on a food processor extends out 2 inches from its center. If the blade is turning ...

A: Click to see the answer

Q: Please show work

A: We have to write an equivalent algebraic expression to sintan-1x which involves x only. Let y=tan-1x...

Q: Find each of the following dot products. (23,4) . (15,-6)

A: Given dot product is 23,4·15,-6.

Q: Find the two square roots for each of the following complex numbers. Leave your answersin trigonomet...

A: Given complex number 16cos30∘+isin30∘

Q: If t find the terminal point P(x,y) on the 3 unit circle x = y =

A: Given: t=2π3

Q: Prove the identity. 1+ cosx + sinx sinx =2 cscx 1+ cosx

A: Click to see the answer

Q: Graph each of the following from x = 0 to x = 2p. y = 4cos2 x- 2

A: y=4cos2x-2 When x = 0, y=4cos20-2=412-2=2 When x=π2, y=4cos2π2-2=402-2=-2 When x=π, y=4cos2π-2=4-12-...

Q: Hi I am having trouble with this specific question thank you so much.

A: we have to convert -240° to radians exactly. as we know that π radian =180°1 °=π180 radian-240°-240×...

Q: An equation is given. (Enter your answers as a comma-separated list. Round terms to three decimal pl...

A: Given: 2 cos 2θ-1=0 To determine: a) All solutions of given equation b) Solutions in the interval 0,...

Q: Solve #2

A: Given 8sinx+43=0

Q: 1. A ladder leans against the side of the building. If the angle formed by the base of the ladder an...

A: Since you have asked multiple questions in single request so we will be answering only first ques...

Q: 15) Evaluate each function given that f(x) = 3x? – 2x and g(x) = -8x – x. Give your answer in simple...

A: Click to see the answer