The simplified form of [csc(-1) + cos(–z)] - [3 sin?z sec² I] -3 sin I sec2 z + 3 sinI seC I 3 sin sec I 3 sin I sec I 3 sin I seC I -3 sin z sec² I

Q: COS (+3 O cos x Ocos 2x O sin a Ocos z +x) + cos (-) is equivalent to:

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Q: Which expression is equal to cos(6t)?

A: Recall:  cos(2t)=cos2(t)-sin2(t)     Given,   cos(6t)

Q: Use the method of substitution to evaluate | 2x cos x² dx. sin x? + c – sin x? + c sin x? + c sin x-

A: We use substitution method

Q: √3+2 px/3 ² √²³ (2² 10 (2 cos 0 - 3 sin 30) de dr

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Q: Find the product of zı and z2 Given zı = 4 (cos 180 ° + i sin 180 °) and Z2 = 4 (cos 145° + i sin…

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Q: Show that sin-1 v + cos-1 v = π/2 .

A: Given: sin-1 v+cos-1 v=π2

Q: Add 1/sin theta  + 1/cos theta

A: We know 1sinθ=cosecθ 1cosθ=secθ

Q: tan(tan3x)dx Evaluate: cos-3x -In |sec (tan3x)| + C (B ® - in [cos(tan3x)| + C © - sin( tan3x)| + c…

A: We need to evaluate the following integral I = ∫tantan3xcos23xdx…

Q: Evaluate /(sin x)² (sec x)-3 dx. Select one: a. sin x – cos x + C - b. csc x + cos x + C C. None of…

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Q: Given 2 sinB + sug -1=0 Find

A: Given: 2sin2β+sinβ-1=0

Q: 4 cos x + 2 sin r = 2 COS

A: As we know, Sin2x + cos2 x = 1 Since the interval is not given so we have to find general solution

Q: Is cos (A+b)=cos A + cos(b)? Explain

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Q: sin? 0 1- cose (7) cos“ 0+2 cos0+1 1+ cos0

A: To prove ..

Q: Cos(11°+x)=-sin(2x+6)

A: x

Q: 25-11 2-4s + 8

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Q: Cos 8 + sin 0 sin 0 1 cos 0 cos 8 sin e

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

Q: |CoS tan-1 24 1꼭 + cos. -1 3

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Q: - Z= 5(cos60° + jsin60°) (7/40°) (6-j5)-4e-j5

A: The given problem is to evaluate and simplify the given complex expression.

Q: 12. Evaluate Cos 0 -sin & - Bin sin 0 Co3 0

A: Given: cosθ−sinθsinθcosθ4

Q: Cos2 π/3 + sin2 π/3

A:

Q: Cos(10+x)

A: Here , We will apply the formula of Cos ( A+B) Cos(A+B) = [CosA CosB - SinA SinB ]

Q: 3 + cos 3x dx Evaluate sin 3x

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Q: +jsin- 12 12 + jsin 2. Simplify 3 cos .Express answer in rectangular form.

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Q: Im cos 2x + sin 2x} %3D Cos 4i - 4

A: To find: The imaginary part of -x4icos 2x+x4sin 2x. Concept used: If the complex number is written…

Q: cos e de sin² 0 + 4 sin 0-5

A: To evaluate the given integral.∫cos θ dθsin2 θ+4 sin θ-5

Q: cos3(50) sin(50) de

A: To determine the integral.

Q: verify the identity seco+1 2 COS 2 - 2 sec 0

A: Verify the identity: cos2θ2=secθ+12secθ

Q: Qu A- Proof that Sinx+ cosx =I

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Q: Verify the identity (sin θ + cos θ)2 + (sin θ - cos θ)2 = 2.

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Q: ss Z3 to trigonometric form when z1 = 5+3i, z2 = 3+2i and z3 =

A: We have to express z3 as trigonometric form.

Q: sin TU 4 R .+α TU sin + a 4 + COS COS TU 4 T 4 + a + a

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Q: Simplify sin(π/3) ⋅ cos(π/6) ⋅ tan(π/4)

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Q: The polynomial x^3-7x+c, where C is a real number, has roots of 1 and -3. Find the third root

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