Find all soluons to the equation. 70 COS x+- COS X =-1 2 Write your answer in radians in terms of π, and use the or button as necessary. Help with Π Π Example: x = +2kл, EZ or x = +kл, kЄZ 7 this notation x = ☐ JT kл,kеZ E 00 or
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- Write the expression in terms of sine and cosine, and then simplify so that no quotation appear in the final expression.Antonio boards a Ferris wheel at the3-o'clock position and rides the Ferris wheel for multiple revolutions. The Ferris wheel rotates at a constant angular speed of 7.1 radians per minute and has a radius of 40 feet Let t represent the number of seconds since the Ferris wheel started rotating. a. Write an expression (in terms of t) to represent the varying number of radians 0 Antonio has swept out since the Ferris wheel started rotating. Preview b. Write a function f that determines Antonio's dıstance above the center of the Ferris wheel (in feet) in terms of t. f(t) = Preview c. How long does it take for Antonio to complete one full revolution on the Ferris wheel? minutes PreviewKristin boards a Ferris wheel at the 3-o'clock and rides the Ferris wheel for one full rotation (as shown below). The radius of the Ferris wheel is 12 meters. Let s represent the varying number of meters Kristin has traveled along the circular path since the ride started. Kristin a. Write an expression (in terms of s) to represent the number of radians Kristin has swept out since the ride started. Preview b. Write an expression (in terms of s) to represent Kristin's height above the center of the Ferris wheel measured in radius lengths. Preview c. Write an expression (in terms of s) to represent Kristin's height above the center of the Ferris wheel measured in meters. Preview Get help: Video Submit
- Evaluate the expression without using calculator and write answer in radiansJeremy boards a Ferris wheel at the 3- o'clock position and rides the Ferris wheel for multiple revolutions. The Ferris wheel rotates at a constant angular speed of 7.3 radians per minute and has a radius of 50 feet. Let t represent the number of seconds since the Ferris wheel started rotating. a. Write an expression (in terms of t) to represent the varying number of radians Jeremy has swept out since the Ferris wheel started rotating. Preview b. Write a function f that determines Jeremy's distance above the center of the Ferris wheel (in feet) in terms of t. f(t) = Preview c. How long does it take for Jeremy to complete one full revolution on the Ferris wheel? Preview minutesFind the exact value in radians. sec1 (-2) 国。