If a,ß are acute angles such that 4 cos a = and tan ß =, 5 find cos(a - B) 15 and sin

Q: If cos a = 0.154 and sin B = 0.273 with both angles' terminal rays in Quadrant-I, find the values of…

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Q: If A = 0J, then e = cos 01 + sin 0J = = cos sin 0500). - sin

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Q: If cos(85°) = sin(0) and 0° < 0 < 90°, then 0 = degrees

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Q: Find  sin?,cos?,???tan?sin⁡θ,cos⁡θ,andtan⁡θ  if  csc?=−2921csc⁡θ=−2921    and  cos θ < 0.

A: Given Cosecθ=2921and we have to calculate the value of sin(θ), cos(θ), tan(θ)

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Q: Find tan 8, csc 0, and cos 0, where is the angle shown in the Give exact values, not decimal…

A: Given query is to find indicated trigonometric functions.

Q: If cosα=0.386 and sinβ=0.634 with both angles’ terminal rays in Quadrant-I, find the values of (a)…

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Q: Suppose that sin α = 12/13 for a quadrant II angle α and sin β = 3/5 for a quadrant I angle β. Find…

A: Given,  sin α = 12/13                [angle α is in a quadrant II]  sin β = 3/5…

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Q: 5. If a,ß are acute angles such that 4 cos a 8 and tan ß =, find cos(a-ß) 15 () and sin

A: The detailed solution is given below Thank you

Q: If sin © = cos 23°, O = ?

A: Given: sinθ=cos23° To find: θ = ?

Q: 4 If tan 0== 3T find the exact value of each of the following. 2 (a) sin (20) (b) cos (20) (C) sin…

A: We have to use properties of trigonometric angle to solve the given question

Q: If sin e= and 0<es, find the exact value of tan 20. %3D 4 24 24 4

A: Given,        sinθ=35 and 0≤θ≤π2

Q: Suppose cos 2 A , and 2A is an angle in the Second Quadrant. Then cos A Give the EXACT value.

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Q: If sin t = and t is in the third quadrant, find cos t. Enter the exact answer. cos t =

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Q: If cos x = and sI< 27, then tan 2x %3D

A: Given,           cosx=45 , 3π2≤x≤2π.

Q: In a right triangle, one acute angle measures X°. If cos(x)= 3/4, what is the sin(90-x)?

A: In a right triangle,  Cos(x) = 3/4 We have to find sin(90-x)

Q: If csc(x) = 6, for 90° <x < 180°, then %3D sin ) %3D CoS 2 %3D tan 82

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Q: 7 If cos x s and sin y = -0 < x <,n < y < *, evaluate sin(x – y) using compound angle formula. %3D…

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Q: If sin(68°) = cos(0) and 0° < 0 < 90°, then |degrees %3D

A: Find the value of θ.

Q: The value of cos x is given. Find sin x and tan x if x lies in the specified interval. 24 COS X= xE…

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Q: 1. If a, B are acute angles such 4 that cos a = 8 and tan B=, find 15 a. cos (a- B) b. sin 2

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Q: If in right AABC with right angle at C, cos B : then what is the value of cos A?

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Q: If sin A = 3/5 with A in QI and cos B = - 5/13 with B in QIII, find sin (A + B), cos (A + B), and…

A: Given: sinA=35, cosB=-513 here, A is in first quadrant and B is in third quadrant  we know that in…

Q: 2. In this triangle, what is equivalent to cos A? cos B sin(90-B) O sin A sin(90-A)

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Q: If cos 0 ,0<0 < , the value of sin 20 %3D

A: I am going to solve the given problem by using some trigonometric identities to get the required…

Q: If sin θ = 4 / 5 and θ is in quadrant II, then cos θ =

A: We know that in the second quadrant, sine is positive and cosine is negative. Also, sin2x+cos2x=1.

Q: If cos(23x+20)°=sin(2x−10)°, find the acute angles of the corresponding right triangle

A: Given eqnCos23x+20°=Sin2x-10°We need to find x.we know thatCos A=Sin90-A

Q: If sin 0 + cose =p and sec 0 + cosece = q,show that q (,? – 1) = 2p

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Q: Find cos θ and sin θ if tan θ = 4 and π ≤ θ &lt; 3π/2

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Q: If cos 0 = and tan 0 = %, 10 what is sin 0?

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: If csc(x)=3,for 90∘  &lt;x&lt;180∘,then: sin (x/2)= cos (x/2)= tan (x/2)=   Use a half angle formula…

A: Given function is

Q: Find Sin, Cos, Tan 12 A 8.

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Q: 9. If the sin (x +20°) = cos x, what is the measure angle x? %3D

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

Q: In right triangle JKL, Which of the following 24 a. tan L = 24 b. cos L = 25 %3D C. tan] %3D 24 7 d.…

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Q: B. If sin e=% , find 1. Sin 20 2 Cos 20 3. Tan 20

A: Given: sin θ=34......(1) The expression for the sine trigonometric ratio is given as sin…

Q: If 0 be a positive acute angle satisfying cos? 0 + cos* 0 = 1 then the value of tan² 0 + tan“ 0 is

A: Given:       To determine:

Q: If sin e = , and 0 is in QI, find sec 0. %3D

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Q: Suppose that 0 is an angle in standard position whose terminal side intersects the unit circle at 9.…

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Q: Given an acute angle cosx=2/5, use half-angle identity to find the exact value of cos(x/2).

A: Given problem:- Given an acute angle cosx=2/5, use half-angle identity to find the exact value of…

Q: 7 If Sin A = . Cos B = where A, BE]0,[ then 25 find the value of Sin (A+B), Cos (A-B)

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Q: If sin“ w – cos (-w) = 0, and 2 then w = (?) %3D - 3.

A: Given: Sin4 w- cos4 (-w)=0 and -π2≤w≤π2 To find out: w=?

Q: If sin(0) = -0.6 and sec(0) < 0, then tan(0) is: a) 3 Ob) -- c) // Od) 23/12

A: This question can be solved using the concept of sign of trigonometric functions in various…

Q: if sin 70°=cos x where x is the measure of an acute angle then x =

A: By using trignometric formula we can easily solve this given problem Detailed solution given below

Q: If Sin 0 = 3/5 , find without using tables the values of : i) Cos 0 i) tan 0 (ans: ) 45 ; ij 34)

A: Given: sin θ=35

Q: If csc r = then 5,90°< < 180°, sin エ COS tan

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Q: If cos 0 = and 0 is acute, then cos 20 is

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Q: If cos t = - 2/3, what are the possible values for sin t?

A: Given that cos t=-23. It is known that cos2t+sin2t=1 for all t.

Q: It is known that sin A =, where < A < n, and cos B = n< B < . Find the exact values of: where 13 3x…

A: Given that, sinA=35,π2&lt;A&lt;πcosA=-513,π&lt;B&lt;3π2

Q: If csc(a) Give exact answers. sin (2) $ (-²/2) = COS an ( ½/7 ) = tan (in Quadrant 2), find

A: For the given problem csc(x)=52         in second quadrant…