1. In ADEF, what is sin D, in simplified form E 20 15 25 A. OB OC. 4. OD. 3

Q: If sin A and cos B where < 13'

A: Solution of the problem as follows

Q: If tan e then sin e = 2 (pp. 390–392)

A: tanθ=12,  -π2&lt;θ&lt;π2 Now by using the identity sec2θ-tan2θ=1, we get…

Q: 2.If a = 9, b = 12, and c= 15, what are sin A, cos A, and tan A?

A: Given triangle isa=9 , b=12, c=15

Q: If sin e + cos e =p and sec e + cosec e = q, show that q (p? -1) - 2 p.

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Q: 4. If cos A = 5/7, then sin B = ? %3D O 7/5 O 5/7 O 2/7 89 2/7

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Q: Suppose tane = -24/7 and 0 is not in the fourth quadrant, determine the value of csce O 24/25 O…

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Q: 12) cos? 0 = 1 %3D

A: For given trigonometric function we have to find out values of ( x  ) such that…

Q: 1. In the accompanying diagram, what is sin E? E A. В. C. D. 5. 4 G

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If sin a: 1 then sec a =?

A: We can solve this by using trigonometric identities . We can use the identity sin2α+cos2α=1 . By…

Q: Sin 3 h=2

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Q: If AC = 3 and BC = 2, find the following quantities. (E sin A, cos A, tan A sin A = cos A =

A: It is given that, ∆ABC is a right triangle with ∠C=90° If AC=3 and BC=2

Q: If sin A lind cos 2A

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Q: 240 sin z cos? rdr=

A: here we use the u-substitution method .

Q: 5 If csc² A = ;, what is the value of 1- cos? A? 2 5 5 2 2 Option 1 O Option 2 2 2 D Option 3 O…

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Q: If sin a = 12, and cos a=, then tan a=D? %3D A. B. A 13 С. 12 D. 13 E. 60 Е. 13

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Q: If w=f(a,b,c)=cos(ab)sin(b)+c, what is at ( -,6

A: Given function and point is  w=f(a,b,c)=cos(ab)sin(b)+c and 12,π3,6

Q: If the angle & (measured in radians) is such that 21 << ST 2 a) cos x < -√2 < sin x 2 b) √2 < cos…

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Q: 2х я 3 sinф p? sin o dp dp dO. 0 0 0

A: Given data:     The given integral is: . Evaluate the value of the given integral.

Q: -61. If tan15a = cot3a, then a is equal (a) 5° (b) 10° (c) 15° (d) 20° (e) 90°

A: Given,

Q: 8. If tan x = 3, the numerical value of vcscx is (A) 0.32 (B) 0,97 (C) 1.03 (D) 1.78 (E) 3.16

A: Given: tanx=3 we know that cosec2x=1+cot2x

Q: Which is cos 2o if sin o= - and 180° < o< 270°? 13 13 5 C 5 13 5 13 B 13 D 5

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Q: Suppose that a and ß are in the first quadrant, sin(a) = , and sin(B) = . What is sin(a + B)?

A: cos2α=1-sin2α sinα+β=sinαcosβ+cosαsinβ

Q: If an answer is undefined, enter DNE. sin (90°) = cos (90°) = %3D

A: To give the value of the following trigonometric ratios. sin90ocos90otan90ocot90osec90ocsc90o

Q: Given ∆ABC, sin A= , cos A = , tan A =

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Q: Which of the following is equivalent to sin 4? COS 4 b. COs C 17 tan C 15

A: Solution ) sin A = 15/17 cos A = 8/17 tan A = 15/8  cos C= 15/17 tan C = 8/15 Hence sin A = cos C

Q: D Question 5 Given that sin A = 55/73. Find cot A. %3D O 55/48 48/55 O 48/73

A: Given that: sin A = 55/73

Q: 16. If sin O - cos O = 1 / 3, determine the value of sin O cos O. A. 5 / 4 B. 5 / 9 С.4/9 D. 4 / 5

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: If sin ZC AB= and AC = 15, what is the value of cos ZC AB? %3D O 1

A: Given Data: The length of the side  AC is: AC=15 The sine of the angle CAB is: sin∠CAB=35 The sine…

Q: 1. Which of the following is true in a right triangle? O cos (90 – B) = cos (B) O sin(90 – B) =…

A: In the above question the concept of trigonometric ratio of (900 - θ) are used. The knowledge of…

Q: 97. If sec a = 10/3, then what is cos a? %3D

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Q: If Sin(B)= 0.4536, what is B?

A: Topic-  sin value and it's angle

Q: If 4 | sin*ea cos cx dæ 0, 35 then c=

A: H3 hhh y

Q: In the diagram below, which of the following is true? 17 cm 12 cm 12 sin e = 17 A 17 sin e = 12 B 12…

A: GivenTo identify which of the following is trueFormula:cos θ=Adjacent sidehypotenuse

Q: Sin 31 Cos e. What is e? %3D 69 59 31 52 O O

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Q: If in AABC, 2C = 90°, then sin(A + B) = %3D a. 0 b. О с. 1 O d. V2

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Q: 17. Show that if tan e = c and 0 < e <7/2, then cos e = 1//1+c2. Hint: Draw a right triangle whose…

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Q: If sin e + cos e =p and sec e + cosec e = q, show that q (p? -1)= 2 p.

A: Solution-

Q: If tane = 2, then sin0 D Оа. 12 13 O b. 12 с. 13 5 d. 5 13

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Q: If cos 0 = the value of O √3 and tan 0 H √3 . where 00 27, calculate

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Q: 4.12п С. cos?

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Q: 10.) 5(sin e + 1) = 5

A: First solve the equation and then put the values in degree.

Q: In AYES, mzE=90, If cos Y = a, Find sin A = choose your answer.

A: Given query is to find the indicated angle.

Q: 29. If sin (a) 3 5 -34 and cos<0, then tan = = 3 (b) (c) (d) 4 3 六

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Q: If tan x = what is the value of cot 2x? o 1 13 o 5 o 12 - O 13

A: Find value of cot2x

Q: S St. Not e (cos48)² 45 ds

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Q: To evaluate (sin z cos? + tan r) dr, we may substitute u = cos T. Select one: O a. None of these O…

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Q: If sec(a) = 25.2/19.4, then what is the value of cos(a)

A: