cos θ = 0.4112.Use a calculator to find the value of the acute angle θ in radians, rounded to three decimal places.

Q: Use a calculator to find the value of the expression (in radians) rounded to three decimal places.…

A:

Q: Use the unit circle to explain how the value of tan t varies as t increases from  pi/2 to pi

A: Construct the unit circle mark the intervals with pi/6 from pi/2 to pi.

Q: The cosine of an obtuse angle is –0.77. Calculate the sine of this angle to 4 decimal places.

A:

Q: A kite 100ft above the ground moves horizontally at a speed of 6ft/s. At what rate is the angle…

A: Explanation of the answer is as follows

Q: Find exact and approximate values for sin 45°.

A: Isosceles right triangle An isosceles right triangle with sides 1. Now find the hypotenuse side…

Q: A kite 100ft above the ground moves horizontally at a speed of 6ft/s. At what rate is the angle…

A: Given that: Height of kite, h=100 ftHorizontal speed of kite = 6ft/s

Q: determine cos theta to three decimal places where sin theta=6/square root 61 and theta is an angle…

A:

Q: Use a calculator to approximate sin pi/8 . Round the answer to two decimal places.

A: We have to find the value of sin pi/8.

Q: A kite 50ft above the ground moves horizontally at a speed of 6ft/s. At what rate is the angle…

A: First I have drawn the diagram of the given situation and then using them solved the problem and…

Q: Use a calculator to find the value of the expression sin-1 0.47 rounded to two decimal places.

A: sin-1(0.47) Calculator gives its value = 28.0342965349

Q: Use the unit circle to compute exact values for the following in radians, paying attention to the…

A: We need to compute the exact values for the following radians.

Q: The sine of an angle is equal to 0.362. What is the value of tangent for this angle? Express your…

A:

Q: True or False The angular speed v of an object traveling ona circle of radius r is the angle u…

A: Given: The angular speed v of an object traveling on a circle of radius r is the angle u (measured…

Q: Use a calculator to find the approximate value of each expression rounded to two decimal places.;tan…

A: To find the approximate value of the expression tan 1°, rounded to two decimal places, use a…

Q: A wheel of radius 28 inches is rotating at 0.66 radians per second. What is the linear speed in…

A: Note that, the relation between the linear speed and the angular speed is v = ωr.

Q: radians to degrees. 2 Convert

A:

Q: Use a calculator to find the approximate value of each expression rounded to two decimal places. tan…

A:

Q: Evaluate: sin® (÷ cos? 2. (() dx

A: We we will find the value of the integral.

Q: sin (sin) IS KTO

A: Given-  Sin-1(sin(π/6) For angle θ between 0 to  π/2,  Sin-1(sin(θ)) = θ

Q: Use a calculator to approximate sin π/ 8 . Round the answer to two decimal places.

A:

Q: A kite 75ft above the ground moves horizontally at a speed of 8ft/s. At what rate is the angle…

A: we have to use pythagorean theorem

Q: Use a calculator to find the approximate value of each expression rounded to two decimal places. cos…

A: Explanation: Given that,

Q: A kite 100ft above the ground moves horizontally at a speed of 8ft/s. At what rate is the angle…

A: Given Kite flies at the height of 100ft  horizontal speed of kite is 8ft/s To find the rate of angle…

Q: A kite 50ft above the ground moves horizontally at a speed of 4ft/s. At what rate is the angle…

A:

Q: snip

A: Find the exact value of cossin-1-13.

Q: A bicycle with 28 inch diameter wheels is moving at a steady speed. If the wheels are turning at…

A:

Q: Find the exact value

A: Given, sincos-1-23

Q: Jse a half-angle formula to find the exact value of sin sin 8. -

A: Half- Angle formula is given bysinθ2=±1-cosθ2

Q: Simplify sin(x−π/2) to a single trig function using a sum or difference of angles identity.

A: Given expression

Q: Use a calculator to approximate cos-1 ( - 0.75) in radians, rounded to two decimal places

A: Given:  cos-1 ( - 0.75)

Q: Find the exact value of the expression. cos(sin": V+ cot-1 V3)

A:

Q: Move the slider slowly all the way to the right to demonstrate that Radians area a measure of how…

A:

Q: from radians to decimal degrees. Round to 1 decimal place if necessary. 2 Convert

A: Since, π radian=180° Then, 1 radian=180°π

Q: find the exact value of arctan(tan(5*pi/4))

A: Find the exact value of   arctantan5π4

Q: Find the exact value of sin Cos Write your answer in radians in terms of T.

A: To find: exact value of sin-1cos4π3.

Q: The sine of an obtuse angle is 0.53. Calculate the tangent of this angle to 4 decimal places.

A: Let the angle is ∅

Q: Find the exact value of the expression. cos sin

A:

Q: cor(sin-())

A:

Q: Plot sin (x) and cos (x) on the same figure, then on the same axis using different colors. Where 0…

A: A graphing utility is used to plot the graph of a function.

Q: At what rate is the angle between a clock's minute and hour hands changing at 7 o'clock in the…

A:

Q: Find the angular velocity, in radians per minute, associated with the given revolutions per minute…

A:

Q: cos Sin?

A: Q5.  Y=cos2x/2 - sin2x/2

Q: The sine of an angle is equal to 0.75. What is the value of tangent for this angle? Express your…

A:

Q: Set up an equation and solve for 'x' round answers to the nearest hundredth. 12 34 Equation: (sin,…

A: Given :from the figure,hypotenuse=12 unitTo find : x

Q: Use your calculator to find sec-1 8. in radians. Round your answer to four decimal places.

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.