1 cos X

Q: X-15<3x+9<2x+13 solve for x

A: The given inequality is,

Q: Math Practice 1. Ine picture of the sine wave is usually drawn on horizontal and vertical axes. The ...

A: We know that sin(180deg-x)=sinx , sin(180deg+x)=-sinx and sin(360deg-x)=-sinx. 

Q: Any offset between a stationary radar gun and a moving target creates a "cosine effect" that reduces...

A: The given actual speed = 97 mph.

Q: Find the measure of the smaller angle formed by the hands of a clock at the following time. 9:45

A: First we have to find the position of the hour hand. For every 60 minutes it goes 5 units. So for 1 ...

Q: Find the equation to the following graph, and find the period and vertical shift.

A: Given,

Q: Solve the following equation over the indicated interval. A calculator is required. Calculated answe...

A: Given,

Q: 12 with A in QIII and find the following 13 Let sin A sin 2A

A: The given function is,

Q: see attachment

A: Given,

Q: Given that f(x) =x+2 and g(x) = x^2 - x find (f+g) (-3) if it exists

A: The given function:

Q: Explain to a friend how the Distributive Property is used to justify the fact that 2x+3x=5x

A:

Q: see attached

A: The given trigonometric expression is

Q: find the exact value sec(-315degrees)

A: Given, 

Q: Find the measure of the smaller angle formed by the hands of a clock at the following time. 3:25

A: Since, A clock is a circle of 3600. So, there are 60 minutes on a clock.So,

Q: Find the exact circular function value of cos (-2π/3)

A: Given,

Q: If sin theta =-1 and cos theta = 0, then 0 theta = ?

A: Consider the first equation:

Q: Solve for 2 answers hw 18

A: Use a calculator to find the x value as follows.

Q: 0<x<2pi F(x)=-4cosx G(x)=2cosx+3 Solve for f(x)>g(x) on [0,2pi]. write the answer using int...

A: Refer to the question, we need to solve the for x on [0,2pi] , F(x)>G(x)  and then shade the regi...

Q: Use formulas for the sum or difference of angles to establish the following identity:  Cos(theta+ pi...

A: Prove the identity

Q: photo attached

A: The given identity is

Q: Write the given expression in terms of x and y only. cos(sin−1 x − tan−1 y)

A:

Q: Given that f(x) =x^2 -2 and g(x)=6x+3 find (f-g) (-2) if it exists

A: Consider the given equations

Q: Use half angle formulas to fill in the blanks in the identity below: (sin(6x))4= (___________) −1/2c...

A: The half angle formula for sine is,

Q: If sin0 < 0 and tan0 <0, which quadrant is 0?

A: The signs of the 3 basic trigonometric functions in 4 quadrants are as follows.

Q: see attached

A: a+bi is plotted as (a,b)

Q: Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the fi...

A: The given expression is,

Q: see attached

A:

Q: see attachment

A: Consider the given trigonometric equation

Q: The figure below shows two right triangles drawn at 90° to each other. Redraw the figure below, labe...

A: Redraw the triangle ABC and find the unknown x as follows.

Q: Can you explain how to figure out this question?

A: Consider the given angles.

Q: Suppose the tip of the minute hand of a clock is 5 in. from the center of the clock. Determine the d...

A: Given that, The length of the minute hand of the clock is 5 inches.We have to obtain the distance tr...

Q: photo attached

A: We are given sin θ= 1/2. We can apply sine ratio formula to get the Opposite and Hypotenuse side.

Q: photo attached

A: To prove: The identity,

Q: practice question, I attached a photo

A: Consider the given values of sin(θ) and cos(θ) as 

Q: F(x)=-4cosx g(x)=2cosx+3  for 0<x<2pi   Shade the region on a graph bounded by the graphs of f...

A: Given functions are

Q: Using the formula ⍵=⍬/t Find ⍵ for the minute hand of a clock.

A: The minute hand rotates one full circle in 1 hour.1 full circle= 360 degree or 2pi radian1 hour= 60 ...

Q: Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be an...

A: Obtain the solution of the given solutions as follows.

Q: solve the following equation over the indicated interval. Show steps without using a calculator, and...

A: Given function is

Q: photo attached

A: A rectangle has a diagonal of 340 mm and its longer side is 272 mm.

Q: photo attached

A: Given information:

Q: practice question, I attached a photo

A: Consider the given expression.

Q: The question asks for the exact value of the trigonometric function at the given real number:   cos1...

A:

Q: Multiply. (Simplify your answer completely.) (3 cos 04)(5 cos 0 - 2)

A: Given,

Q: Find the exact values of the following and simplify without the use of a calculator; all angles are ...

A: Consider the given expression:

Q: See attachment

A: Obtain the value of sin x as follows.

Q: For the following, assume that all the given angles are in simplest form, so that if A is in QIV you...

A: Given,

Q: Hello,       Can you tell me if I’m on the right track and can you tell me how to solve this problem...

A:  Value of

Q: Find the reference angle of 10pie/6

A:

Q: Solve the following problem. Be sure to make a diagram of the situation with all the given informati...

A: We draw a rough sketch first.

Q: Use a calculator to find a decimal approximation for the following trigonometric function. sin (-335...

A: The given trigonometric function is,

Q: How is the graph of y =log(x) transform to produce the graph of y=log(2x)+3

A: Given graph of y = log(x), transform it to get the graph for y = log(2x) + 3.Let us first discuss  t...