1-cos(2z) , sin(2x) Which trigonometric expression is equal to csc(x) sec(x) O tan(x) O no correct answer O tan(x)

Q: tan 0+sec 0-1 1+sin e 8. %3D tan 0-sec 0+1 cos 8 Proof:

A: Topic:- trigonometry

Q: cos x- senx = cos4 x - sen x tan e tan a-1 tan a-coto (sec x + 1)(sec x-1) = tan?x

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Q: 4. sin2 -x | dx. Use trigonometric groups. 2 X| cos

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Q: 1-cos x 2 Establish the identity: = csC x + cot sin x - sin a Cos x

A: Identity can be defined as the statement or equation that holds true for all conditions.In an…

Q: cos x-cos(5x) Prove identity: tan(2x) sin x+sin(5x)

A:

Q: cos²x 6. 1+ sin x = 1- sinx tanx - сotx 7. sec'x - csc?x = sin xcosx 8.1 tin cos2x = cscx - secx…

A: We have to verify that the given trigonometric identity.

Q: he interval [0,2r) cos (x) sin (x) = 2 cos (x)

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Q: 1. If tan x = 2 then tan( - x) : %3D 2. If sin x = 0.7 then sin( – x) 3. If cos x = 0.7 then cos( –…

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Q: sin(2x) cos(2x) Prove sec(x) sin(x) cos(x)

A: Trigonometry

Q: sin(3x) cos(6x) – cos(3x) sin(6x) = -0.6 X =

A: There is trigonometric identity sinA-B= sinAcosB-cosAsinB

Q: tan(e) cos(0) - sec(0)

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Q: b) (cosx+ Sinx)² - Cos x+sinx)(cosx-Sinac) tan 2x 2. c) 1-Cos-x - Sin2oc) Sin X - 2cos x

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Q: Prove the Identity

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Q: 1-cos(2x) sin²(3x) tan x-sin x Evaluate: a- limr-0* b- lim sin³x

A: (a) Given, Simply fie the above expression, On applying the limit, the solution is in 0/0 format.…

Q: Cos 3.x - cos 7x 53. sin 7x + sin 3.x cos tan 2r 54. sin = %3D

A: We can verify question no 53 as below

Q: Cos 2x cos X-sin 2x sin x=radical 3/2. Use 0

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Q: 1+sin(2x) 6) Prove the trigonometric identity = 1+ sec(x) csc(x) sin(2x)

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Q: cos(2æ) Select an identity for cos(x) O cos(x) · cot(x) – sin(æ) O csc(x) O cos(x) – sin(æ) · tan(x)…

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Q: 3下 2 cos x 1-Sin x

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Q: 2- tana 1. If Sin(x+ a)= 2Cos(x-a); prove that: tan x = 1-2 tana 2 If Siu

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Q: cos(x1)=-1/3 sin(x2)=2/3 find 1. sin(x1+x2) 2. cos(x1+x2) 3.sin(x1-x2) 4.cos(x1-x2)

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Q: sin 20 + 2 cos 2 0 Verify the identity tan 0 + 2 cot 0 = sin 0 cos 0

A: Solve the given identity

Q: sin 0 1 + cos 0 Establish the identity: 2 csc 0 1 + cos 0 sin 0

A: given sinθ1+cosθ+1+cosθsinθ=2cosecθ

Q: 1- cos () 1- cos(x) 1- sin°(;) 1+ cos(x)

A:

Q: 39. cos (7 + x) 40. sin(27 - x) 41. sin 42. cos + x 2

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Q: 11) cos x csc X tan x - 1 11) 12) cos2x - sin2x = 1 - 2 sin²x 12)

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Q: 1. If tan x = -3 then tan (-x) =  2. If sin x = 0.3 then sin (-x) = 3. If cos x = 0.2 then cos (-x)…

A: Answer 1. We know that  sin(-x)=- sinx and cos(-x)= cos x  tan x= sin xcos xHence  tan (-x)= sin(-…

Q: 1-Cos 2x 1+ Cos 2x ix) tan x=

A: Prove :

Q: 1. cos x 1 - sin x = sec x + tan x

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Q: 1+ cos(x) sin(x) 1+ cos(x) = 2 csc(x) sin(x)

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Q: sin2x -dp- cos x+cos*x-2cos?x

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Q: 1. sin x sin 2x + cos x cos 2x = COS X

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Q: sin (-8-2T) Sec co) arc tan (x) TT cos' (Gw) Sin' GW) dw CoS tant (2) sec (2)dz

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Q: I+ cosx+ cos 2x (ii)Show that sin x+ sin 2x tan 20 - tan 0 = tan 0 sec20 cotx (iii) (iv) (cose -…

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Q: (1+cos.x) sin x tan x+sin x (10) %3D tan x- sin x

A: We solve this by using trigonometry identity

Q: 1) cos- 0 V3 3) cos-! 5) sin--1 7) cos-1

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Q: VERIFY THE IDENTITY

A: By half angle formula , we have

Q: cos x – 1.75 = -1 COS X sin(4x) = 2 – sin 4x 4 tan(2x) – 1 = 3

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Q: Prove the identity. sin(x-즉)--cos(x) Use the Subtraction Formula for Sine, and then simplify. sin(x…

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Q: (1-cos(x))= (2-2sin^2(x)) from (-pi, pi)

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Q: cos 4x cos(-2x) – sin 4x sin(-2x)

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Q: V3 1) tan 3 cos¯1 –1 -1 2) cos-1 | 3) sin- 0 4) tan-' (-V3) 5) tan- 6) sin- 7) cos 2 8) tan- –1

A: tan-133

Q: Find the limit

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Q: Find exact function values for: a. sin(α/2) b. cos(α/2) c. tan (α/2) cosα = 12/13, (3π)/2 < α <…

A: The given trigonometric ratio is cosα=1213 ,where3π2&lt;α&lt;2π (a) To find the value of sinα2…

Q: 5.) cos (x -) + sin ( – x) = cos x cos (x -) + sin ( - x) = 3

A: Since multiple questions are asked, according to guidelines answering first question. Cos60 =1/2…

Q: cos 2x 17. cos x-sin x

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

Q: Find sin(x/2) =  cos(x/2) =  tan(x/2) =  Given cos(x) = -24/25, 180 degrees < x < 270 degrees

A: topic - half angle values of trigonometric functions