Find all degree solutions.        2 cos2 2u + 3 cos 2u + 1 = 0

Q: Identify the argument of the function. sin(x + ) 4.

A: the given function is,sinx+π4

Q: This problem refers to right triangle ABC with C = 90°. Solve for all the missing parts using the gi...

A: C=90οA=12ο54'A+B+C=180ο12ο54'+B+90ο=180οB+102ο54'=180οB=180ο-102ο54'B=77ο06'    

Q: Evaluate each of the following if x is p/2 and y is p/6.          cos (x-y)

A: cosx-y

Q: Show that the equation  Sin (x - 60°) - cos(30°-x) = 1   can be written in the form cos x =k where k...

A:

Q: This problem refers to right triangle ABC with C = 90°. Begin the problem by drawing a picture of th...

A: The right angle ABC and c = 88 cm

Q: cosx tanx - sinx/ cotx = 0 verify the identity

A: cosxtanx-sinxcotx=0 cosxcotx-sinxcotx=0⇒sinxcosx-sinxcosx=0⇒sinx=0  or cosx-sinx=0⇒cosx=sinx ⇒x=nπ o...

Q: The absolute value, or __________, of a complex number a + bi is the distance fromthe ______ to the ...

A: Given:   The absolute value, or __________, of a complex number a + bi is the distance fromthe _____...

Q: Prove the identity

A: Given identity (cotA-cscA)(cosA+1)=-sinA

Q: Find sin theta and cos theta if the terminal side of theta lies along the line y=2x

A: Given: Terminal side of theta lies along line y=2x.

Q: 90. A vertical spring is attached to the ceiling. The height h of a block attached to the spring rel...

A: Given that, The height h of a block attached to the spring relative to ground level is given by, h(t...

Q: Plz

A: We have identity csc2x-cot2x=1  and a2-b2=a+ba-b Given expression is csc4x-cot4x  Using the identity...

Q: Plz

A:

Q: In the following example show that (12, 35, 37) is a Pythagorean Triple

A:

Q: Find the greatest common factor of the following terms

A:

Q: m3 + n3 = (m + n)(m² + mn + n²)

A:

Q: ample #2 ultiply the polynomials (x – 1)(x* + x³ + x² +x+ 1) using a table. Generalize the pattern t...

A: the polynomial given to us is (x-1)(x4+x3+x2+x+1) solving the brackets we get  =x(x4+x3+x2+x+1)-1(x4...

Q: Prove that each of the following identities is true.   cos 4 t - sin 4 t / sin  2 t      = cot 2 t -...

A: Given: prove that cos4t-sin4tsin2t=cot2t-1 we know that a2-b2=a+ba-b and  cos2x+sin2x=1

Q: Trigonometry Question

A: In order to cross the x axis, the graph has to be zero somewhere, that is, fx=sinx=0x=2nπ where n∈ℤ ...

Q: A woman rides a bicycle for 2 hours and travels 26 kilometers (about 16 miles). Find the angular vel...

A:

Q: Identify the horizontal translation for the graph of y =1 +4 cos ( 3x +pi/2)     -pi/6

A: The given function is y=1+4cos3x+π2

Q: A circular arc length 9 feet subtends a central angle of 20 degrees. Find the radius of the circle i...

A: Let l, in feet be the length of the arc, r be the radius of the circle and θ be the central angle of...

Q: Find the length of the arc subtended by the angle 8∘ 12'8∘ 12′ with a radius of 11.4.   Give your an...

A: Given, Angle, θ=8°12' Radius, r=11.4 units Formula for the length of arc is given by S=r θ Where, S ...

Q: Identify the argument of the function. sin(x + =)

A:

Q: Just do part b and e and h

A: (b) We have to find angle of sin-10. Let θ=sin-10 ⇒sinθ=0 We know that sinx has its value 0 at x=nπ,...

Q: Which of the following is not in the domain of tan(x)? Select all correct answers.

A: tan-5π2 and tan-3π2 are undefined.

Q: Trigonometry Question

A: Given equation is, T=0.6sinπ28t-3+101.4 and t=2.

Q: Graph one complete cycle of each of the following. In each case, label the axes accuratelyand identi...

A: The given trigonometric function is y=cos13x.

Q: Use the Cofunction Theorem to fill in the blanks so that each expression becomes a truestatement.   ...

A: Given Cos 70°=Sin____

Q: which of the six trignimetric functions are odd? and which are even?justify the answer using trignom...

A: Even function: f(x)=f(-x) Graph of even function is symmetric with respect to the y-axis, meaning th...

Q: Prove the identity

A:

Q: Find the magnitude of the scalar multiple, where u= (2, 0) v= (-3, 6) ll4vll

A: Known fact: The norm of vector u=a,b is defined as u=a2+b2.  

Q: Find the remaining sides of a 30°-60°-90° triangle if the longest side is 9.

A:

Q: Show that the three equations sin 0 = sin a, cos 0 = cos a and tan 0 %3D tan a are all identical and...

A: Given: sin2θ=sin2αcos2θ=cos2αtan2θ=tan2α Show that solution of all the above equation is the same i....

Q: The ramp of a moving truck touches the ground 14 feet away from the end of the truck. If the ramp ma...

A: Consider the given information: Ramp touches 14 feet away from end of truck. angle made by ramp wit...

Q: Find values for b such that the triangle has one solution, two solutions (if possible), and no solut...

A: Given data: *The angle of the triangle is ∠A=50°. *length of the one side is a=8. (a) one solution. ...

Q: Given that cos(x) = 0.42, what is cos(-x)?

A:

Q: Number 3

A: (a) Given equation is θ=tan-132tanθ=32 We know that the relation between rectangular and polar coord...

Q: Find the greatest common factor of the following terms

A:

Q: Draw the graph of y=-cot(πx/4 + π/4). I currently solved the period, the verticle asymptotes, and th...

A: The graph is shown below:

Q: Find EXACT values. Do not use a calculator. Write answers with fractions and/or square roots. No dec...

A:

Q: Graph the circle x2+y2=1 with your graphing calculator. Use the feature on your calculator that allo...

A: The given circle equation is  x2+y2=1 and the value of x= -1/4

Q: The diagram shows two planks are slanted on a vertical wall.Express cot x in terms of p.

A: The given figure is:

Q: Evaluate sin (arcsin 3/5 + arctan 2  )without using a calculator.

A:

Q: Multiply (x2-y²)(x² +y?) using the distributive property and combine like terms. Generalize the patt...

A: To multiply:

Q: Measuring distance on Earth. The distance between two points A and B on Earth is measured along a ci...

A: Given that:   The distance between two points A and B on Earth is measured along a circle having cen...

Q: Trigonometry Question

A: