Simplify. cos(-0) cot(-0) csc(0) O cos20 O sin?0 O -cos20 O-sin 0

Q: 1) 4 - csc? 0 = 0

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Q: Find the 36.

A: Given

Q: diagonal are congruent. A diagonal OE is drawn on rhombus LOVE. Prove that the two triangles formed ...

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Q: Consider the series. 16 + 24 + 36+ 54+ ... Does the series converge or diverge? Select answers from ...

A: topic - arithmetic series

Q: Bugs Bunny was 42 meters below ground, digging his way toward Albuquerque, when he realized he wante...

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Q: 7. Find the measure of angle QSR. Round to the nearest tenth. 38 cm 48.5 cm

A: The measure of angle QSR is 51.6°

Q: 15 180° < a< 270°, then find the exact value of each of the following. If tan a = 8 a. sin b. cos 2 ...

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Q: A pilot is flying over the ocean. He determines that the angles of depression to two ships are 67° a...

A: Given query is to find the distance between A and B.

Q: How can you use Pascal's triangle to expand (2x - 3y)? Drag an expression or value into each box to ...

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Q: An object is pulled along the ground by exerting a force of 35 pounds a rope that makes a 25° angle ...

A: Let's find. 

Q: Which angles are coterminal with an angle drawn in standard position measuring 172°? Select all corr...

A: we have to determine the conterminal angle and Solution below 

Q: 18. 15 26 20. 17 18

A: We will solve using trigonometric ratios. 

Q: Find the unknown angles in triangle ABC for each triangle that exists. A= 39.3° a = 3.8 c= 18.9 Sele...

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Q: Simplify (TnA + into an expression without fractions and 1-sin A involving only a single trigonometr...

A: Given, 11+sinA+11-sinA We have to simplify the expression.  

Q: Josh and Maya are standing on a riverbank, 100 meters apart, at points A and B respectively. (See th...

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Q: Find the exact value by using a half-number identity. 19) sin 22.5

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Q: 7) 3x + y = 5 Solve by Elimination (Solve an equation for y 2x + y = 10 Substitute the solved equati...

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Q: A puddle measures 1 inch deep. A rainstorm comes through and the puddle depth increases by 15% every...

A: topic- exponential function

Q: Determine whether the polygons are similar. If they​ are, write a similarity statement and give the ...

A: We can see that the all the sides are equal for both the triangle.

Q: .2 6) cos 0 = 1– 3cos? 0

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Q: 40. tan arccos

A: As per our guidelines we are supposed to answer only one question. Kindly repost others question as ...

Q: Verify the identity. sin (a + B) = tan a cot B+1 cos a sin B vyrite ine ieft sige numerator in terms...

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Q: The forces F1, F2, . . . , Fn acting at the same point P are said to be in equilibrium if the result...

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Q: A 6-foot spruce tree is planted 15 feet from a lighted street light whose lamp is 18 feet above the ...

A: AA Similarity criterion:  If any two angles of a triangle are equal to any two angles of another tri...

Q: 5. A ladder 24 ft. long is leaning against a slopping embankment. The foot of the ladder is 11 ft. f...

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Q: In the problems below, two sides of the triangle will be known. The third side will be expressed usi...

A: We have to evaluate the expressions.

Q: What is the sum of the infinite geometric series? 64 256 125 16 -5+4 - - 25 ... Enter your answer in...

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Q: f (x) = -7.6 sin ( - 2.3) +1.8 What is the amplitude of the function Enter your answer in the box. a...

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Q: Please help If A and B are positive acute angles and cos A 1/7' cos B = 13/14 then show that A - B =...

A: The objective is to show that A-B=60°.

Q: 7. 7! (2r)"0»*) = 280-°37 3!4! k=0 7 7! (2r*y)°0»* ) = 280x°y7 %3D 3!4! k=0 7! Σ (2r*y)"o»* ) = 560x...

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

A: We can find the answer as below.

Q: Find all right triangles sides of length 7 and 5, rounding answers to 3 decimal places, and give the...

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Q: From the top of a light-house at a height 20 meters above sea level, the angle of depression of a sh...

A: Use trigonometric ratio, tan(theta) = Perpendicular/Base Note that, side opposite to the angle is ta...

Q: 14) 4cot? 0 = 1 + cot? 0 360 16) 1+3cot? 0 = 4cot? 0 – 2 %3D

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Q: Solve each triangle ABC that exists. A = 77.2° a = 12.4 b = 9.7 ... Select the correct choice below ...

A: Solving the problem by finding the values of the triangle.

Q: Find all exact solutions on the interval 0 ≤ x < 2?.(Enter your answers as a comma-separated list.) ...

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Q: b. c. d. -20° 8. AABC is an isosceles triangle. AB is the longest side with length 6x + 5. BC = 3x +...

A: Given traingle is an iscosceles traingle . AB is the longest side with length 6x+5. BC =3x+4,CA =2x+...

Q: 8) Solve with Matrices 9. х + %3D X- Fill in Matrices %3D A X = B %3D Answers X = A1 B ID

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Q: 10л W 3 31T W 6. 22л TC W 3

A: Unit circle: 

Q: sec A - 1 sec A +1 2 tan A 2 sec A Option 1 Option 2 2 csc A 2 tan A sec A Option 3 Option 4

A: Topic:- trigonometry

Q: 51 Put înto Desmos and find the solution. 6x + 3y = 23 9x - 2y = -11 %3D Solution to the system

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Q: Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2x). (Enter your answe...

A: Solution 

Q: 3n An infinite series is represented by 15n +5 n=1 What is the limit of the infinite series? O 0.2 O...

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Q: H. AsCuare-based veen the her and oneo the amid. E F 17 The base of a cuboid ABCDEFGH is a square of...

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Q: Find the Inverse of Matrix A Show steps Formula for Inverse of a Matrix 1 d -b O 16) A = 12 A1 det A...

A: Given query is to find the inverse matrix.

Q: Given the rectangular equation, x^2+(y-2)^2 = 4, describe the graph (shape,size,location) and then c...

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Q: What are the key features of the graphs of the trigonometric functions? Select all correct trigonome...

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Q: If Sin O= 4 and Ces a:S, evaluate withl 13 using to bles Sin o t)

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Q: 2 cos(6)-13=0

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Q: Graph the trigonometric function. 3. ソミー sinx Plot all points corresponding to x-intercepts, minima,...

A: We have to find the graph of trignometry function and max. Value and minimum value