Use substitution to determine whether the given x-value is a solution of the equation. cos x + 1 = sin x, x = 5pi/4

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A: The given equation,3cos3θ-8=-11 on the interval [0°, 360°)

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Q: 3. In the figure, O is the centre of the circle. Find 0. А. 15° 50° В. 20° С. 25° D. 30° 40° E. 40°

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Q: 1. Check the errors using CHECKSUM method for the data: 10011001 00100011 to be sent to the receiver...

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Q: 315 which of the trig functions are negative for the angle

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A: We will find the approximate ground area A covered by the building in the following step.

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A: From the given figure, we have to find the required values.

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Q: Convert the rectangular coordinates to polar coordinates with r> 0 and 0 < 0 < 2n. (-v2, -v8)

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Q: Verify that the equation is an identity. sin'a- cos a Show that CSC a — соS a. cos a sina- sin?a Sta...

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Q: -128  which of the trig functions are positive for the given angle

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Q: what is z when x=11 and y=1?  z=?

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Q: Find the indicated trigonometric function, given that 0 is an angle in standard position with the te...

A: FIND TRIGNOMETRY FUNCTION

Q: A 50° 25 cm 28° C 2.

A: The Sine rule: asinA=bsinB=csinC   Given: ∠A=50°, ∠B=28°, AB=25 cm

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Q: Find the missing angle: The missins Anste 17:Q 10 7

A: We will use the following concepts

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Q: Find sin(x/2) =  cos(x/2) =  tan(x/2) =  Given cos(x) = -24/25, 180 degrees < x < 270 degrees

A: topic - half angle values of trigonometric functions

Q: 7) Find roots of 2x + 26x + 84 Factor out Greatest Common Factor (GCF) Factor ( OC ) Set factors = 0...

A: Roots are -6,-7

Q: If T <0 < 27, then the principal value of 0 is

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Q: The stairs at a school with a height of 5.5 m are broken and totally fall apart. At an angle of 35 d...

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Q: Find the value of cos H rounded to the nearest hundredth, if necessary. F 20 H. 15 -- Answer: COs H ...

A: Topic = Trigonometry

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Q: Find the exact value of tan 2 cos tan |2 cos (Simplify your answer. Type an exact answer, using radi...

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Q: Please solve  Prove cos 4x = 8 cos4x − 8 cos2x + 1.

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Q: 6) Find roots of 3x - 12 Factor out Greatest Common Factor (GCF) Set factors = 0 Solve for x. Roots ...

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Q: Answer the following. Show your solution. (Reduce your answer to lowest term, if necessary). 1. Refe...

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Q: cos2x - sin2x cos2x / cosx - sinx) dx=1/3 F(x) + C. What is F(x)

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Q: te the equation of a sine or cosine function to describe the graph. 4+ 3+ 2+ 21 3. 3

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A: Given query is to find the sides and the area of the square.

Q: Determine which point in the figure, P, Q, R, or S, has the given polar coordinates. (4. ) Зл ---Sel...

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Q: Complete the identity. sin 2x ? 1- cos 2x sin? x cot x cos? x tan x

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Q: Find the exact value, if any, of the following composite function. Do not use a calculator. sin sin ...

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Q: If A <0 < 2T, then the principal value of 0 is 0-2T 20 T None of the given options is correct.

A: As I think there is something missing. But still I tried to figure out the problem. 

Q: . In the figure, the two circles ABCD and DCFE intersect at two points C and D. O is the centre of t...

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Q: Solve the problem. Express 15° as a - ß, where cos a and cos ß are known exactly. 47° - 32° 80° - 65...

A: The objective is to find the correct option. 

Q: what is the reason if the statement is   angleBCA ≅ angleDCA

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Q: Solving the Triangle: Skills Progress Check each triangle below, solve for x. You may use calculator...

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Q: to the point (0,-1) on the unit circle. B. Find the coordinates for each circular point. Sketch circ...

A: I am attaching image so that you understand each and every step.

Q: Find the value of the product. 2 sin(52.5°) sin(82.5°) Need Help? Read It Watch It

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Q: A steel girder 27 feet long is to be moved on rollers along a passageway 8 feet in width and into a ...

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Q: Consider the graph of f shown in the figure below. y 7 6. 5 4 3 2 1 2 3 4 7 8 Estimate the average r...

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Q: ECTIVES Meteor Project Look at your friend's location as well as your own location. Create your draw...

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Q: Solve the equation for x if 0 ≤ x < 2?. Give your answers in radians using exact values only. (Enter...

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