Which of the following is equal to csc(-112.5°)? -2/2+ v2 - V 4+2/2 | o V4+2v2-2/2+ v2 | O V4-2/2-2/2-V2 O 2/2-V2-V4– 2/2

Q: |2sin*e cos e de= 8. .a O 315 16 .b O 60 8. .C 63 16 .d O 315

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Q: Let a = ci + jand b 8i + 6j. Find c so that the angle between a and bis. Round your answers to four…

A: Find your answer below

Q: Let a = ci + jand b = 16i + 12j. Find c so that the angle between a and b is- 6° Round your answers…

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Q: find coso between u and v u3(cos ,sin- 3T v=(cos ,sin 4 4 Select one: a. -.258 b. .6 C. .58 d. .8

A: We have to find the cos angle  between  the given 2 vectors.

Q: Find the exact value. cos 285° Vo - V2 A) B) 4 4 V6 + V. D) 4 | C) 4

A: Proceed as shown below...

Q: Evaluate 8 cos (2a² + 2y²) dy dæ Hint: You could take a cab to the pole.

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Q: Determine wo, R and 8 so as to write in the form u = R cos(wot-8). u = −cost + √3 sint

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Q: v theta is to be calculated and equal to --- ---- tr 60 -8.86 m/s 8.86 m/s 10 m/s -5 m/s In circular…

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Q: Solve the cofunction of sec(3pi/10)

A: The given expression is sec3π10. Cofunction identities in radians. sec3π10= csc(π2 -…

Q: If cos A with A in QIV , find sec %3D a. sec | b. sec 2. с. sec A d. sec 4-5 %3D A sec e. A2 1/2 II…

A: Since you are asking multiple questions. We are answering only the first question. Given, cosA=18…

Q: If sint = - and t is in the 3rd quadrant, then tan t 45 2 45 7 53 V45 7 2 45

A: Trigonometry problem....

Q: Graph the cardioid r = a(1+ sin®), a< 0?

A: We are given that r=a(1+sin∅), a&lt;0 Here as we know that sin∅ is always greater than equal to -1.…

Q: Q5: Choose the correct answer: cosve de 1-JTe sin? d0 = 2 (a). sinve (b) sinve Votc (c)- + Vēsinve

A: ∫cosθθsin2θdθ

Q: Calculate v 9 – 7i. Give your answer in a + bi form. Give the solution with smallest positive angle.…

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Q: Which of the following equations is CORRECT? O sinA cosB =1/2[cos(A -B)-cos(A+B)] O cosu-cosv= -2…

A: From the given options

Q: Get the sum of the two signals. V1 = a sin (120tt + b) V2 = c cos (120nt + d)

A: The given signals are  v1=16 sin120πt +23°, v2=18 cos120πt+12°.   The identities to be used are as…

Q: Q5 E 8 D In the figure above, if cos a = sin b, which of the following is closest to the length of…

A: CosA = adjacent side / hypotense SinA = opposite side/ hypotense.

Q: Find the solution(s) for theta. V2 cos O (30, 225, 330} O (135, 225} O (30, 135, 330} 0 (30, 225}

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Q: Find the velocity, speed, and acceleration of 7(t) = ( cos(3t), sin(3t), t² + 2t ) CoS

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Q: Let a = ci + j and b = 6i + 8j. Find c so that the angle between a and bis- Round your answers to…

A: We have to the value of c

Q: Make the substitution u = 7 cos e in the expression 1/V 49 - u2, and simplify the result. (Assume…

A: Make the substitution u=7cosθ in the expression 149-u2.

Q: 4. 2 cos(2x – y) dx – cos(2x – y)dy = 0 - %3D

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Q: Q5) chang e the Po lar 2r=2+cos o.(2r-1) to Cartesian

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Q: Let a = ci + jand b = 8i + 6j. Find c so that the angle between a and b is. Round your answers to…

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Q: Let a = ci + jand b = 5i + 12j. Find c so that the angle between a and b is- %3D Round your answers…

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Q: What is the exact value of the cos ZXYZ? 7 6. Y Z. 8. 11 514

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Q: Simplify tan(A+ arcsin?). O (2V13)/13 (3 V5)/5 (2 V5)/5

A: Given query is to simplify the expression.

Q: Using appropriate trigonometric substitution, dx XV9 — х2 is transformed to

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Q: Consider the diagram below, and assume that m/B = 61°, AB = 4.15 cm, and AC = 3.85 cm. C 3.85 cm 6 A…

A: Given: In △ABC, we have: m∠B=61∘AB=4.15 cmAC=3.85 cm Let, AB¯=cBC¯=aAC¯=b Thus for △ABC applying law…

Q: Find the sine of ZF. 3 33 42 F

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Q: Find cos(A - B). cos A = V10 and sin B = ,where 0° <A<90° and 270° <B< 360°. 10 O V10-3 30 20 O…

A: Given query is to find cos (A-B).

Q: If I = 4 sec46(x) tan138(x) dx uP (1+u2)9 du , then %3D a = b = p = = b

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Q: Using a trigonometric substitution, the integralC V 16 da becomes: Select one: tan20 O a. - Ja/4…

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Q: Find sece if cot0 = 2 and cose < Q. O a. -V10/2 b. O b. -2V5/5 O c. -V5/2 O d. -V5/5

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Q: • Graph the cardioid r a(1+ cose), a < 0? %3D

A: the graph of given  cardioid

Q: Solve the equation on the interval 0 se < 2n. NO CALCULATOR Given cos t =.866 and t= 30 degrees 2…

A: We have to solve 2cos2θ=3 , where 0≤θ≤2π Given cost=0.866 and t=30° Solution:…

Q: Let a = ci + jand b = 3i + 4j. Find c so that the angle between a and b is Round your answers to…

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Q: What is the exact value of cos QPR? 2 P C 3 16 21 16 16 4 3 R

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Q: cos (srj3) cosh"( 10<30")

A: Given : (1) ln [ ( 5+j3 ) + ( 6e^(j*12) ) ]- (10∠30° ) (2) cos(5+i3) cosh^(-1) ( 10∠30° )

Q: To approximate the value of sin44° , we will use y=sinx What must be the value of dy ? OA. | 180 O…

A: Given:- To approximate the value of sin44°, we will use y=sinx. To find:- What must be the value of…

Q: Determine whether the following statement is true or false. If y = sin¹ (4x4), then = 16x³sin³ (4x4)…

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Q: in the interval [0, 2pi). a.   cot2 x + (suare root

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Q: Use the triangle in the illustration for the exercise. B 68.0 m 34.0 m A 59.0 m Find cos(B). (Round…

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Q: What is the exact value of cos ZQPR? Q 2 3 P 4 R 3 16 21 16 11 16 7 16

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Q: Find the cosine of ZS. 57 V14 J43 R Write your answer in simplified, rationalized form. Do not…

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Q: 2. 16 4F6 Sin O how far is the directrix from the pole poce

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Q: B) Find the intersection points of r2 = sin 0, 0 = %3D 3

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Q: What is the exact value of cos 165° V2-V6 4 V2+v6 4 O V6-V2

A: Solution of the problem as follows