Verify the identity. sin (a + B) tan a + tan B - sin (α-β) tan B- tan a Write the right side of the identity in terms of cosine and sine. Rewrite the numerator and the denominator separately. sin a sin ß cos a ' cos ß (Do not simplify.) sin ß sin a cos B cos a Rewrite the numerator as a single fraction and the denominator as a single fraction of the expression from the previous step. sin a cos ß+ sin B cos a sin ß cos a - sin a cos ß

Q: Find a possible formula for the trigonometric function whose values are in the following table. 6 9 ...

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Q: D E F B. CD 1 AB, BE 1 AC AC = AB, AD = 4x -5 AE = 2x + 7, mZA = 3x +8. 6. Find x. 7. Find AD 8. Fin...

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Q: A E F B CD 1 AB, BE I AC AC = AB, AD = 4x-5 AE = 2x + 7, mZA = 3x +8. 9. Find m2C 10. AAEB = AADC by...

A: This question can be solved by applying ASA congruency.

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Q: Solve the triangle.      a=3 b=4 C=60° Find B

A: Given that, In a triangle, a = 3, b = 4, ∠C = 60o We have to find the value of angle ∠B.

Q: 61° 12 b. A. 47°

A: Topic = Triangle

Q: 86° 51° • M C.

A: Given query is to find the measure of angle B and C.

Q: A triangular swimming pool measures 43 ft on one side and 32.3 ft on another side. The two sides for...

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Q: Convert the equation to polar form. 3x = 3y %3|

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Q: Write the equation of a sine or cosine function to describe the graph. 尋 27 3. 3.

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Q: sin x = - 0.379 What are the solutions in the interval [0,2x)? Select the correct choice below and, ...

A: The given equation is; sin (x)=-0.379 on the interval [0,2π).

Q: Solve the triangle.      a=3 b=4 C=60° Find A.

A: Triangle

Q: Find the general solution to the following equation: cot (z -) = -1 Find all solutions to the follow...

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Q: The terminal side of an angle 0 in standard position passes through the point (-5,-5). Use the figur...

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Q: A jet is flying above a straight road which connect two cities, the angle of depression of these cit...

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Q: In the expression 5 +2 tan(30 +) = 3 where 0 <0 < a, then 0 in radians will be i. 36 178 ii. 36 29x ...

A: topic - inverse trigonometric functions

Q: If a = (3, 2) and  b = (-5, 3), what is a + b ?

A: Given, a= (3,2), b = (-5,3)

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

A: Given query is to find the function of the graph.

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: Convert each accordingly as indicated; to two decimal places. (a) 98°22'45" to degrees (6) 29.411° t...

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Q: Convert the equation to polar form. 3x = 3y

A: 3x=3yConvert into polar form by substituting x=rcosθ and y=rsinθ

Q: Verify the identity. sin (a + B) tan a + tan B - sin (a - B) tan ß- tan a Write the right side of th...

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Q: S tan36x sec106x dx sec1?6x sec106х +C sec126x sec106х + C 60 A 72 60 72 sec126x sec'106x +C sec126x...

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Q: 에 2 sin 0 3 So csc 0 = (Type your answer and provide explanation or a reason to support your answer)

A: Given: sin θ=23  

Q: Fill in the blanks to complete the verification. If a squared term is needed, type it as (sin x) sq....

A: solution:-1cosx csc2x=1cosx sin2x=1cosx sinx·sinx,  numerator expended=sinxcosx·sinx

Q: Use trig to find angie Measure 15 uW=15 UW = %3D

A: Given: - The figure is, Where, uw=15vw=11 To find: - The angle measured by using trigonometric.

Q: An electric post must be placed on a sloping ground with the cables making a 42.5° with the top of t...

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Q: 2. Convert ( 4, from polar to rectangular coordinates. 3

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Q: Fill in the blanks to complete the verification. If a squared term is needed, type it as (sin x) sq....

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Q: A triangle has a 13-inch side, a 14-inch side, and a 15-inch side. To the nearest tenth of an inch, ...

A: Given Length of medeain drawn to 14in side is given by    Ma = 122b2+2c2-a2  

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: 13 69°

A: sinθ=side opposite to θhypotenuse

Q: 19 22

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Q: cos4t - sin4t/sin2t=cot2t-1 *Prove left side equals the right side using steps and reasoning.

A: Given query is to pove the identity.

Q: 1. For z, = 3 – j5 and z, = -2 +, find the polar form of the following: a. z1 - b. jzįz2 Im C.

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Q: 2. One ladder is leaning against a wall so that its base is 4 ft from the wall and it reached a heig...

A: Given query is to find the length of the ladders.

Q: Use substitution to determine whether the given x-value is a solution of the equation. cos x + 1 = ...

A: By using substitution to determine whether the given x‐value is a solution of the given equation.cos...

Q: Side c = 32.000 Side b = 41.000 Angle B = 74.730 degree What is angle C?

A: Given query is to find measure of angle c.

Q: 6. Statement a: If two lines intersect, then they have a common point. Statement b: Lines s and b ar...

A: Follow the procedure given below.

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

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Q: A rectangular parallelipiped is of dimensions 5cm x 2cm x 5cm. How many such rectangular parallelipi...

A: This question is based on LCM (least common multiple).

Q: Use the graphs given to (a) state the amplitude A and period P of the function; (b) estimate the val...

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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

Q: 2) How many roots does the polynomial have ? a) 2x - 4x? + 9x - 1 b) 2x* - 9x 1

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Q: a ladder 7 m in lenght is leaning against a wall. the top the ladder forms an angle of 20 degrees wi...

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Q: An equation is given. (Enter your answers as a comma-separated list. Let k be any integer. Round ter...

A: The given equation is: sec3θ-2=0 (a) To find all solutions of the equation.

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

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Q: the intérval [0, 27): cos( I T 47 3' 3 4 57 3 3 * 27 47 57 3' 3'3 3 * 57

A: Topic:- trigonometry ratios

Q: Vrite the equation of a sine or cosine function to describe the graph. 3+ 2+ 27 3.

A: Answer: the solution is given below:

Q: Find the area K of the triangle. 5 35° A 10 ... K= square units (Round to two decimal places as need...

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