Please help If A and B are positive acute angles and cos A 1/7' cos B = 13/14 then show that A - B = %3D 60°?

Q: Consider the series. 4n+1 4n + 1 n-1 Does the series converge or diverge? Select answers from the dr...

A:

Q: Solve the equation for solutions over the interval [o°, 360°). 9 tan 0-9 cot e = 0 Select the correc...

A:

Q: What is the value of the summation expression? Σ-) i=1 O 241 O 274 O350 353

A:

Q: Find the Inverse of Matrix A 6) -3 20 11 A = -6 15 32 3 -12 -19 A = %3D

A:

Q: Use the given and figure for numbers 7- 10. B. Give the measure of the following angle. Given: OMAN,...

A: according to our guidelines we can answer only three subparts  rest can be reposted.

Q: Rapunzel is at the top of her tower, looking down at Flynn rider who is running towards the base of ...

A: QUESTION- Rapunzel is at the top of her tower, looking down at Flynn rider who is running towards th...

Q: If tan20 = cot(0+6°) where 20 and 0+6° are acute angles, what is the value of 0? *

A: This question is about trigonometry.  We will find here value of theta. 

Q: 15

A: We are authorized to answer one question at a time, since you have not mentioned which question you ...

Q: Solve the equation in radians for all exact solutions where appropriate. Round approximate answers i...

A:

Q: Complete the proof of the identity by choosing the Rule that justifies each step. sin x- cos?x=2sin'...

A: We have to write the rules that are used to prove the identity.

Q: Use a graph to solve the equation on the interval [-2pi, 2pi] tan(x)= 1/sqrt3 Step 3  One of the ...

A: follow next step

Q: 3 14

A: Let's find. 

Q: 0= -25pi/6, then what is sin(0)= and cos(0)=

A:

Q: Use the rational zeros theorem to list all possible zeros of the function f(x)=x3+4x2−4x+10 (please ...

A: Use rational zeros theorem for f(x)

Q: (). -1 sin What is the exact value of Enter your answer in the box. ). sin 1 V3

A: Given:- sin-1-32 To find:- Exact value of given expression

Q: The angle between 0 and 2Pi(360) in radians that is terminal with the angle 20/7Pi in radians is wha...

A:

Q: For all real numbers x,* cos(1339x) cos(1337x)+ sin(1337x) sin(1339x) =? 1- 2 sin? x cos x – sin? x ...

A:

Q: The size of a pizza refers to it's diameter. A 24 inch pizza is sliced into 16 equal slices. Round e...

A: First we find out the area of full pizza using formula πr2 because the shape of pizza is circular.

Q: A population of rabbits oscillates 17 above and below an average of 142 during the year, hitting the...

A: Given:    Vertical shift (d ) = 142     Amplitude ( a ) = 17    Horizontal shift ( c) = 0     Period...

Q: Imaginary and Complex Numbers a.) If Z = 7 + 9i, what is Re(Z)?                                    ...

A:

Q: If θ=7π/4, then sin(θ) =    cos(θ) =

A: We can find the answer as below.

Q: a ferris wheel has a radius of 25 ft. If it takes 30 seconds for the wheel to turn 5pi/6 radians, wh...

A:

Q: 1.. Apply the Midline Theorem in finding the value of x. Show your solution 1. G. (3x-5) cm 56 cm

A: "Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: Which of the following does not have a Taylor series at x-3 O tan a O r + In a

A:

Q: Note: Kindly provide a solution pls. The answer is already provided. Thank you! 1.11 Two secants AB...

A: Two secants AB and AC are from point A outside a circle. Line AB intersects the circle atD while AC ...

Q: Use the figure below to find the unknown sides. * Direction: In AHOS, U and A are midpeints of RG an...

A:

Q: sin 105° sin(a + 30°) 5.59 4 sin(a + 30°) = 0.692 (a + 30°) = 43.8° a = 13.76°

A:

Q: Use a half-angle formula to find the exact value of sin 12 5n sin 12 %3D %3D

A: See the details solution in below

Q: . The school newspaper wants to determine which valedictorian is supported by most of the students ....

A: 1. school news paper want to determine which valuedictorian is supported by most of student?  this i...

Q: 3. Find the arc length of the curve x = (1+t)², y = (1+t)*, 0 < t < 1. 4. Find the arc length of the...

A: 3.

Q: than

A:

Q: Rewrite the following expression in terms of u with u > 0. That is, to rewrite the expression in ter...

A:

Q: 9) Solve Systems of Equations using Matrices Use Desmos Matrix Calculator 2x + 3y + z= -1 3x + 3y + ...

A:

Q: If HO = NR. LH = LN and 20 = 4R, which triangle-congruence postulate guarantees that AHOP = ANRT. Sk...

A:

Q: Find the slope form of the line passing through the points (1.7, 3.4) and (8.3, 9.5) Oy = 2.924x + 4...

A:

Q: How do you slove supplementary and complementry angles

A: Given: - The supplementary and complementary angles To solve: - How do you solve supplementary and c...

Q: Previous Ancwen 12.2 Find the missing side. Round to the nearest tenth. 15 cm 65° O.

A: Here we have to find the missing side of the triangle. BC = 15 cm,  AC = x

Q: a = (4, 3), b = (4, -3), c = (-3, 4) and d = (-3, -4) Which of the following pairs of vectors is per...

A: Topic:- vector algebra  

Q: 12 R 12 H.

A: Solution ) from the figure  ∠P ≅ ∠E , ∠L ≅ ∠H  , ∠R ≅ ∠G , ∠Q ≅∠D PLRQ  ~ EHGD So  PL/EH = RL/GH = Q...

Q: Most trigonmetric equations have solutions that are unique

A:

Q: Use reduction formula to evaluate: cos rdr. ædx. Use reduction formula to evaluate: | sinº rdr.

A:

Q: ind sin and cos

A:

Q: Find a unit vector in the same direction as the vector : a = 8i − 6j

A:

Q: 12 and x terminates in quadrant I. 13 Find sin 2x, cos 2x, and tan 2x if cosx=

A:

Q: Write the equation of a sine function with Amplitude = 3 and Period = 47. ... Type the equation in t...

A:

Q: Write the equations of the following in terms of the secant function: 15. 16. 17. 31 2. スT -1 ース Wri...

A: Given Question:- Write the equation of the following in terms of secant function.

Q: Question 7 True or False: Reference angles can never be obtuse. ΑΑ True False

A:

Q: Use the figure below to find the unknown value of x * Direction: Given AHND, where AS intersects NH ...

A:

Q: Write the trigonometric expression in terms of sine and cosine, and then simplify. tan(u) sin(u) + ...

A:

Q: Two radio towers are standing on a level ground. The first is 132ft tall. From a point part way up t...

A: