Find the value of cos e, if sin 0- 4 0° S05 90°. 7. 25 49 33

Q: B. If cos(a) = sin(52°), what is the value of a? a) 28° b) 38°

A: Solution of the problem as follows

Q: Given: sin oa= and sin 8= , 0 < a < and 0 < B< Find cos(a - B): 33/65 63/65 14/65

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Q: Given: sin a= in Quadrant I and cos B= - 13 in Quadrant II; evaluate the following expression sin(a…

A: We can find the required correct answer as below.

Q: Given: cosA= -4, sin x = - ,e is in the third quadrant, and x is in the fourth quadrant; evaluate…

A: Given:- cosθ= - 4/5 , sin x = - 12/13, θ is in the third quadrant, and x is in the fourth quadrant;…

Q: Use the given information to find the exact value of the expression. sin a =, a lies in quadrant II,…

A:

Q: 4 and cot A < 0, then find cos 2a. 5' If sin a = - 7. B. 25 7. D.-25 В. Z 24 A. 25 24 С. 25

A: sin α=-45  &amp;  cot α&lt;0

Q: If sin 0 0.49 then, find the value of cos 0 ? O is in the first quadrant. yall ylI SI Write the…

A: Find cos theta

Q: IT) If Sio A= $, Sin B= " 12 A B Cre alute. 13 find (A+6) and Cos (A -6).

A:

Q: e cgntion 3. If 2 sin(60) cos (60) = sin(B0), then the value of B to the nearest whole number is

A:

Q: Given: sin a= and sin B= , 0< a < and 0 < B< ! Find cos(a + B) 33/65 14/65 63/65

A:

Q: Given that sin A= 55/73. Find cos A.

A:

Q: 29. What is cot e if sin e and that cos e< 0? a. V17 b. -V17 /34 C. 2 d. - 34

A: Solution: The objective is to find the value of cos(theta)

Q: If eiª – e-iº =k, which of the following is sin 0? A. ki B. 2ki C. D. none of the above

A: sinθ=eiθ-e-iθ2isinθ=k2i       =k2i×ii     =ki2i2     =-ki2

Q: Find the expression identical to the one given. 2 cos? (0/2) - sec? e cot e-1

A:

Q: You are given that cos ( A ) = − 7 / 25, with A in Quadrant III, and cos ( B )= − 12 / 13, with B in…

A: Value of cosA ,cosB and quadrants are also given in the problem. We have to find the value sin(A-B).…

Q: Write cos(0) in terms of sin(0), where 0 is an angle in quadrant IV. -1 i) ii) –V1- sin°(0) iii) V1-…

A:

Q: Use the given information to find the exact value of the expression. 3 a lies in quadrant II, and…

A: The given values are,tanα=34,α lies in quadrant III and cosβ=-817,β lies in quadrant II.

Q: If sin(e + a) = 1 and cos(6-a) = v , then the value of 20 - a is 60° 90° 120° 105°

A: sinθ+α=1⇒θ+α=90°  →1&amp;cosθ-α=32⇒θ-α=30°  →2 Now adding equations (1) &amp; (2), we get…

Q: You are given that cos(A) =, with A in Quadrant I, and sin(B) = - with B in Quadrant III. Find…

A:

Q: If cose = 4 , and sin0 < 0, what is the value of tan20. Select one: a. 25/24 O b. -24/25 C. -24/7 O…

A:

Q: cos 0 – csc 0 - · Simplify this expression: cot 0 1 А. sin 0 B. sin? e С.О D. 1

A:

Q: 19. Using the appropriate special triangle, determine e if 0° ses 90° for cos e= -12] а. 30° b. 60°…

A: Answer  a ) 30°

Q: Use the given information to find the exact value of the expression. tan a = 12 3 a lies in quadrant…

A:

Q: Use the given information to find the exact value of the expression. 20 a lies in quadrant I, and…

A: Here given that value of sin(Alpha) and cos( beta) and we find value of cos (Alpha + beta). Here i…

Q: You are given that sin(A)=8/17, with A in Quadrant II, and cos(B)=−5/13, with B in Quadrant II. Find…

A: We are given that sin(A)=8/17, with A in Quadrant II, and cos(B)=−5/13, with B in Quadrant II.…

Q: Given: cos A = 25' 4, cot A > 0 ; cos B = ", tan B > 0 4 %3D Find: (12) sin(A ±B) (13) cos(A ± B)…

A: Given That,  cos A = 2425,  cot A &gt; 0                      cos B = 45 ,  tan B &gt; 0…

Q: Find the exact value under the given conditions. sin a =,0 0' ; COS O 21 221 期

A: Given the conditions

Q: If tan A= and 0 <A<90, which of the following could be a value of cos A? 15 15

A:

Q: Find the exact value under the given conditions. S. sin a =,0< a <; cos B = 3,0<B< Find cos (a + B).…

A: Given,  sin α=817, cos β=1213

Q: Find the expression identical to the one given. cos?. O 1+ cot? e O tan 0+ sin e 2 tan e tan e- sin…

A: Use trigonometric identities to solve it.

Q: Given rhat deri ve formula cos (A+B) = COSA COSB COSCA -B) Sina sinB, for Sin (A+B) (Henr:…

A: Since the student has posted multiple questions and does not mention any specific question, so we…

Q: Use the trigonometric ratio cos e-0.6798 to determine which of the following is the correct value of…

A: We have to find trigonometry ratio

Q: Given sin e= 3 where 90° < es 180°, 10' a) state the other five trigonometric ratios as fractions.…

A:

Q: 5.01: Give me the 3 trig ratios (video 2). What does sin C have with cos T? (video 3). relationship…

A: Let's find relation between two trigonometric function and trigonometric ratio.

Q: 22. If cose (a) osẻ = — and ✔ is in quadrant IV, then cos (b) (c) ²/ 213 L23 √ (d) (e) ± 27/1

A: This question is related to trigonometric ratios and identities,  we will solve it using given…

Q: Find cos (E) given the triangle. 10 8. E 6.

A: given,

Q: If cos e = and tan e < 0, 25 what is the value of csce? 25 24 A B 24 25 24 25 C D 25 24

A:

Q: Use the given information to find the exact value of the expression 12 21 a lies in quadrant III,…

A:

Q: You are given that cos(A)=−20/29, with A in Quadrant III, and cos(B)=3/5, with B in Quadrant I. Find…

A: We have to  Find cos(A+B) by using trigonometric relation.

Q: 24. If tanA = 5 and A in quadrant III, sinB = 12 3 and B in quadrant IV, find the value of cos( A +…

A:

Q: In the figure below, AXYZ ACAB. Find tanA, cosA, and sin A. Round your answers to the nearest…

A: We know, two similar triangles have the same ratio of the corresponding sides.

Q: You are given that sin(A) = , with A in Quadrant I, and cos(B) = -, with B in Quadrant III. Find…

A:

Q: Find each value of e in degrees (0° < e < 90°) and radians (0 < e < 7/2) without using a calculator.…

A:

Q: Use the given information to find the exact value of the expression. a lies in quadrant II, and cos…

A:

Q: Given: cos 0 e is in QI. What is the value of cos 260? 4 6. o 1 3 O 4 6. 6.

A: We have to find value of cos(2theta).

Q: Use the given information to find the exact value of the expression. 21 a lies in quadrant II, and…

A:

Q: Find the value of cos C rounded to the nearest hundredth, if necessary. C 15 В 36 A **HINT:…

A:

Q: 161 Suppose that is an angle in quadrant 2 and that cos a = 2 . Compute the exact value of cos 289…

A:

Q: Determine the value of sin a + cos a for a = 40 degrees. Check Answer

A: Using fundamental identity of trigonometry.

Q: un a = 90° <a < 180°, then find the exact value of each of the following. α a. sin b. cos c. tan ...

A: We have to find trigonometry value