Question 8 If z = 1+2j determine cos z 3.05 + 2.03 j O 2.03 + 3.05 j 3.05 2.03 j O 2.03-3.05 j

Q: Simplify the following expressions. 1-sinx a. COSX CosX 1-sinx b. csce+cot@ csce-cot@

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A: Integration by substitution

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Q: cos 2.

A: Using the trigonometric formula,  cos2θ=2cos2θ-1⇒cos2θ+1=2cos2θ⇒cos2θ+12=cos2θ⇒cos2θ=cos2θ+12 Taking…

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A: To Prove: cos3A-sin3AcosA-sinA=2+sin2A2

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A: Given double integral is                    T=∫01∫arcsinyπ2 cosx1+cos2x dxdy ⋯⋯⋯⋯⋯⋯ (1)

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Q: Plot each complex number: 1. -3i 3 2. 1. -2 -1 5. -11 -2

A: In complex plane  z = x + iy    = (x,y)

Q: 6T cos 8 de : so O o o O

A: Here we will solve the  given integral,

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A: solve integration  2sinA.cosA=sin2A 2sinAsinB=cos(A-B)-cos(A+B)

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

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A: l have given the answer in the next step. Hope you understand that

Q: CoS 2n du.

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Q: Assume that M = N₁ (h) + a₁h² + a₂hª + a3h6 + ... Then using Richardson extrapolation N4 (h) is of…

A: Given: Let us consider, M=N1h+a1h2+a2h4+a3h6+... Let's determine N4h using Richardson's…

Q: Español 28 29 30 31 32 33 34 35 36 37 38 39 40 Find the exact value of cos 6 5n cos 8 O B O

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