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Q: 4) If p = 6i+7j-2k and q = 31-j+4k, find: a) p x q b) the sine of the angle between vector p & q. c)...

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Q: Function Cofunction %3D a) b) sin 25° cot 78° c) cos 17.6° %3D

A: Since you have asked multiple question, we will solve the first 3 question for you as per our guide ...

Q: 2+x y = Arctan( 1-2x %3D

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Q: Find all solutions to the equation sin x = −0.7 with −1 ≤ x ≤ 10

A: topic - inverse trigonometric functions

Q: identity csc*(0) – cot“(6) = sec²(0)csc²(0)|

A: The given identity is wrong. Let's prove that the identity is wrong.

Q: Consider a parallelogram with diagonals of length of 25.8 and 30.8, respectively. These two diagonal...

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Q: From the third floor of a tall building, the angle of depression of an object on the ground is 37.4,...

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Q: 2. Find the cosecant, secant, and cotangent of 45°. 45° 45°

A: A detailed solution is given below

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: Graph the function f(x) = cot x+ Be sure to clearly label the axes and graph at least one full perio...

A: The Phase Shift is how far the function is shifted horizontally from the usual position.

Q: Use the right triangle and the given information to solve the triangle. a=7, B=57°;  find b, c and A

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Q: 4. Standing on a level road 50 feet from the base of a billboard, the angle of inclination to the bo...

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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: Give the formula for the function which would have graph shown below. 3- 11 -10 -9-8 -7 -6 -5 4 -3 -...

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Q: Find sin(x/2) =  cos(x/2) =  tan(x/2) =  Given tan(x) = 2sqrt2    0 degrees < x< 90 degrees

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Q: In ARAE and ATAE, ZRAE is adjacent to 2TAE. RA AT and RE ET. Prove that the two triangles are congru...

A: We will use the criteria for congruence  of triangles.

Q: A ladder 24 ft long is leaning against a sloping embankment. The foot of the ladder is 11 ft from th...

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Q: A savings account is opened with a $3,000 deposit. If the account earns 6.5% interest, compounded qu...

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Q: If sec 40 = csc(e+20), then e is equal to? * O 22 O 18 14 20

A: Given that sec 4θ = csc (θ+20)To determine θ

Q: 9) What is the quadratic polynomial in standard form Given x = 3 and -4 Change roots into factors Sw...

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Q: A ship sails 110 miles from Island A toward Island B, but then turns through an angle of 120 and sai...

A: let a,b and c are side opposite to angle A ,B and C respectively.  

Q: 2+3 sin + cos-1 V12 + sin 4 cot cos 4

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

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

A: This is a problem related to trigonometric identities. Based on the general formula we will solve it...

Q: )) What is the quadratic polynomial in standard form Given x = and -2 1 %3D Change roots into factor...

A: Please refer to the image below

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

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Q: 19. Triangle ABC has the following data: a = 9, b = 12 and A = 39 degrees. How many triangles may be...

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Q: Answer the problem with a complete step-by-step process or solution.  A student on the third floor ...

A: Topic = Trigonometric ratios

Q: A rectangular tank is to contain 9000 liters of water. The tank has an inner width of 3meters and an...

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Q: What should be the height of a flagpole where a 20 feet long ladder reaches 20 feet below the top of...

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Q: the boat from its starting point?

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Q: f-\(x) = sin='(x) а. 2'2 f-l(x) = cos-'(x) (-) b. 2' 2 f-|(x) = tan¬'(x) c. [0, n] f-(x) = cot"(x) d...

A: This is a problem of fundamentals of trigonometric identities. Please find the solution below. 

Q: 2 sin A 1- cos A + sin A is equal to - then 1+ cos A+ sin A If y = 1+ sin A 1 y y O Option 1 O Optio...

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Q: Harold uses the binomial theorem to expand the binomial 3x (a) What is the sum in summation notation...

A: The given binomial,      3x5-19y34

Q: Graph the function. y = cos (x+) Use T = 3.14. %3D Use the Sine tool. First plot a point along the m...

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Q: 4. Standing on a level road 50 feet from the base of a billboard, the angle of inclination to the bo...

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Q: Convert the rectangular coordinates to polar coordinates with r> 0 and 0 s 0 < 2n. (1, -1) (r, 0) =

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Q: 1 If + csc 0 +1 = 2 sec e, and e and acute angle, then the value of (cot 8+ cos 0) is csc e -1 1+ v2...

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Q: To find the height of a building, a person measures the angle of elevation to the top of the buildin...

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Q: ; find value of matrix A eigen -2 3 A = 2 | -4 2.

A: To find the eigen value of matrix A.A=31-20211-42

Q: COSX y = xcosx

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Q: S cos³y sin³y dy

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Q: Graph f(x) = -3cos(-nx) – 1 by Key Points method. Show each step process clearly. Also identify the ...

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

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Q: Evaluate the expression under the given conditions. tan(2theta); cos(theta) = 8/17, theta in Quadra...

A: We have, cosθ = 817, θ is in quadrant I To evaluate: The value of tan2θ.

Q: Solve the triangle. a = 1050 in, b= 885 in, c= 881 in

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Q: How many radians are cofunction pairs shifted from one another? A C TI D 2TT

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Q: Find sin(x/2) =  cos (x/2) = tan(x/2) =   from the given information. sin(x) = 24/25,   0° < x <...

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Q: Find the value of tan W rounded to the nearest hundredth, if necessary. V 24 32 W 40 Answer: tan W: ...

A: Topic = Trigonometry

Q: Evaluate the following identities and prove if the left side is equal to the right side 1+cot x/cot ...

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