Show that 2 tan(A) tan(2A) = 1- (tan(A))? tan(2A) =

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A: Here we have to verify the idnetity,  sin5x+sin3x4sinxcos3x-4sin3xcosx=2cosx

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A: Given tabular data is

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A: Given: ∑n=1∞sin2n-1πnn6 and ∑n=1∞sin2n-1πn5n-3 To find: (a) Whether the series ∑n=1∞sin2n-1πnn6 is…

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A: As per the company guidelines we can solve first question. I hope that the given solution will help…

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Q: Establish each identity. as attached.

A: We know that, tanA+B=tanA+tanB1-tanAtanB        ⋯⋯1tan3A=3tanA-tan3A1-3tan2A      ⋯⋯2 We have,…

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A: We can solve it as below.

Q: Establish each identity given in attachment.

A: Given equation: sinθ-cosθ+1sinθ+cosθ-1=sinθ+1cosθ

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A: We have to find

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Q: (sin 0+cos 0)² 3. sin?0-cos20 sin²0-cos²0 (sin 0-cos 0)²

A: (Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: EXAMPLE 6 (a) Show that sin-1 (sin (4)) = - (b) Show that sin-" (sin ())+ + *. (b) Show that sin¬l…

A: a)

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A: Basic trignometry problem

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A: GIVENlimx→0 sin θ9θ+tanθ

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Q: sin- In?| 4+ tan-'cos- dx 2 COs- 1+ cos 4+ tan-'cos In2 4+ tan-'cos- dx 2 2sin- 2 (A) 4+ tan-'cos- 2…

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Q: 2 tana-2 tan b = 2 tan x -1 tan a- tan b = tan¬1 x %3D a-b - a-bten- 1+ab tan = tan a-b X =- 1+ ab…

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Q: lim 0-0 cos(90) tan(90)

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Q: tan(74°) - tan(14°) + tan(74°) tan(14°) 1 Find its exact value. Need Help? Watch It Read It

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A: HINT -

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A: 10.  6tan2x-tan x -15=0

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Q: | ••) sin 30 = sin + = (sin (cos 0) + (cos 20)(sin 0) - (25 2 sin 0. (cos 0) + (1 – 2 sin? 0)(sin 0)…

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Q: sin 20 7. lim n sin 0 tan 0 6.

A: We can solve it using the properties of limit as below

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Q: tan x+1 4. Consider f(x) and g(x) = sin x + cos x %3D %3D sec x a) Identify any non-permissible…

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Q: tan0+tana B: prove that tan(0 + a) 1-tanotana

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