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Q: need help

A: Given : sinx - cosx2 = 1 - sin2x

Q: Question is attached

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Q: Evaluate each expression without using a calculator, and write your answers in radians. tan -1...

A: Given that θ=0.

Q: Explain how to convert an angle from radians to degrees.

A: It is known that π radian = 180°. This implies that 1 radian = 180π.

Q: The following right triangle is not drawn to scale: a In this figure, a = 5 and b = 12. It follows t...

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Q: Vector V has a horizontal vector component with magnitude 14 and a vertical vector component with ma...

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Q: can you please help me with this question and how to do it

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Q: need help

A: Given, tanA=-33We know that, tan2θ=2tanθ1-tan2θ

Q: Make a table of ordered pairs using values of ? that are multiples of 45°. r = 6 cos ?

A: Suppose that, ?=θSo,r=6cosθ .......(1)To ...

Q: Fliminate the following. the parameter ) from x(H=2Sint (+)=5 cosf

A: Given, x=2sint .....(1)y=5cost .....(2) From equation (1) and (2) sint=x2 .... ...

Q: Ignore equation 34

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Q: Question is in the image, thanks :)

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Q: If cot x = (9/40) . Find the values of cscx and secx

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Q: The question I would like assistance with is posted below:

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Q: Hi i don't understand the one who answer this already it wont help me if the there is no explainatio...

A: Since you have submitted two questions, we'll answer the first question. For the second question ple...

Q: Question is in the image :)

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Q: Only last part cos5theta- cos7 theta=0

A: Given: To solve cos5θ-cos7θ=0 From the given equation, a=5θb=7θ

Q: Please answer and explain process in details.

A: The red graph represents the function csc x-cot xsec x The green graph represents the function sin ...

Q: need help

A: It is given that, cosA-π9=12We have to find the value of A in radian.

Q: Find the product of 3 cis 40 degree and 5 cis 10 degree

A: a cis θ=a ej θam*an=am+n

Q: Find sin A, cos A, tan A, and sin B, cos B, and tan B in right triangle ABC, withC = 90 degree, if a...

A: In triangle ABC, C=90°, a=5 & b=12. That is, Now by using Pythagorean theorem in triangle ABC, ...

Q: 2/3 Your friend is confused with finding the value of sec (). The answer your friend shared with you...

A: Given to find the value of sec-1-233 The trigonometric identities used here are secx=1cosx

Q: Ferris Wheel In Chapters 2 and 3, we worked some problems involving the Ferris wheelcalled Colossus ...

A: the diameter of the Ferris wheel is h=82.5 feet. the rotation of the ferris wheel is ω=1.5 revolutio...

Q: If sin A = −√65 /65 with 180 ≤ A ≤ 270, find cosA/2

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Q: Use a calculator to find a value of u between 0° and 90° that satisfies each statement. Writeyour an...

A: secθ=1.9102

Q: Find the exact value of the equation on the given interval

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Q: Suppose that vectors aa and bb have magnitudes of 175and 160, respectively. Also assume that the ang...

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Q: Question is in the image :)

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Q: Write the value of cos +2sin 2 1 1 -1

A: cos-1-12+2sin-112

Q: Textbook Problem (clearer images) The dashed curve represents the previous graph and the solid curve...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: 1 Find cos(s + t) given that cos s=- with s in quadrant I, and sin t= - – with tin quadrant IV.

A: 1.Cosine Sum Formula:- Cos(x+y)= Cosx*Cosy-Sinx*Siny 2.Sine function is positive in 4th quadrant. 3....

Q: Could you please answer this question?

A: Given , L = 30 cm = 0.3 m r = d/2 = 1/2 =0.5 m L = rθ

Q: Write each expression as a single trigonometric function. cos 5x cos x - sin 5x sin x

A: cos Acos B-sin A sin B=cos(A+B)

Q: For each of the following one-to-one functions, find the equation of the inverse. Write theinverse u...

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Q: Find an angle between 0 and 360 degrees which is coterminal to 2080 degrees. Answer = degrees. %3D

A: given angle is 2080 degree to find coterminal angle write 2080 in terms of 360 degree so 2080 = 5*36...

Q: need help

A: To solve 5 cos t=9 cos t-23

Q: Please see attached. I get how if we substitute cos(t) for y in the equation x = 2cos^2t - 1 we get...

A: given that; x=cos2t , y=cost x=cos2t .................(eq01)y=cost .......................(eq02)