Solve of the following deferential equations r sin 0d0 + (r.³ – 2p2 cos+cos) dr os 0) dr = = 0

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Q: olve the equation 5 cos? x + sin? x = 3 sin 2x for 0 <x < 27

A: In this question, the concept of a trigonometric function is applied. Trigonometric Function The…

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Q: п/4 sin7x + 1 dx cos?x - π/4 Select one: а. 2 b. 4 С. 1 d. 0

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Q: . Solve for x: 2 cos x + sin x = 2, 0<x < 27.

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Q: DIFFERENTIATE THE GIVEN y = x² co sec™ 3 -1 * COS

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Q: Verify the identity : cos(α - β)/(cos α .sin β) = tan α + cot β

A: Given : cosα - βcosα sinβ = tanα + cotβ

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Q: x cos r+ sin r -dr. Find x sin r 5.

A: The given integral,     ∫x cosx+sinxx sinxdx

Q: Find   cos(u/2)   if   sec u=7.519

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Q: cos3θ+cos4θ=0.

A: Consider the given equation, cos3θ+cos4θ=0 By using the formula, cos(a + b) + cos(a - b) =…

Q: How many solutions exist for sinx cos x = 0 in the interval X € 02 3 5 [0,2x]?

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Q: 2 sin2x – 3 = 3 cos x and 90° < x < 270°

A: Hello , thanks for your question as it is not clear mentioned that it is Sin2 x or sin 2x So we are…

Q: Find cos 0 and csc 0 3 if sin 0 = -- and cos 0 < 0

A: given  sinθ=-34we know sin2θ+cos2θ=1and sinθ=1cscθ

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Q: Solve for x if cos(x+42°)=sin2x and x€[-180°,180°]

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