2 sin 1 3 -1 cos tan 4

Q: 1) sin 9) tan-1 (-V3) 11) sin- 2

A: Given! 7)sin-1(-1/2) 9) tan-1(-√3) 11) sin-1(-√2/2). Repost the next parts.

Q: Establish each identity.

A:

Q: cos(2 tan−1(x))

A: Given,

Q: sin (7π/6) + cos (3π/2)

A: Given,

Q: 2+tan x cos³ x

A:

Q: True or False sin² 0 = 1 – cos² 0.

A: Use the trigonometric identity sin2θ+cos2θ=1 to verify the statement.

Q: (3sin(0.3)) + cos(tan-(4.9))

A: put calculator in radian mode. 0.88656+0.19996=1.086 ans :d

Q: 5TT 2. Cos 6. 2п Cos 3 + sin sin 6 - - - 3 一。

A:

Q: -1) = 3 sin (tan 8/

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Q: 1- sin0 lim а) 1+ cos 20 2

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Q: cos49-sin*0 2. = 1– tan20 cos²0

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Q: 1 1+ cos x 9. 1- cos x || sin? |

A: We can verify the statement as below.

Q: sin 20 cose = tan 1+ cos 20 " 1+ cose 2

A:

Q: 4 sin 0 1 – 3 cos 0

A: Using Pythagorean identity we write the equation with sin, then solve for sin theta.

Q: Determine the following: (a) sin^−1(√2/2) (b) cos^−1(−1/2) (c) tan^−1(cos(1/2)) (d)…

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Q: 3下 2 cos x 1-Sin x

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Q: 1- sin 3 Cos B 1+ sin 8 Cos 3

A: We have prove the identity 1-sinβcosβ=cosβ1+sinβ , using trigonometric properties or mathematical…

Q: -1 COS (cos (뚜)) COs 4 (sin (프)) -1 tan 2

A: We can make it easier for you

Q: 7.) tan 0 sin 0 + cos0 = sec 0

A:

Q: 2/2 and <x< 3 Зл find tan 2x. 2' 4. If sin x

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Q: sin 20 Cos0 1+ Cos 20 = tan 1+ cos0

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Q: Sin 20 + cos20 +1 Sin 20-cos20 +1 - - сото

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

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Q: 5 sin coso do 2 Sin ² + 3 sin 0 -4

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Q: 3. sin[cos¯(4/5) – tan-'(3/4)]

A:

Q: sin(π /4)=............cos(8π /3)=.....................

A: We have to find the exact values of the given trigonometric functions: sin π4cos 8π3 We know the…

Q: 16) tan cos -1 V299 18) cos tan-- V57 20) sin cos 19 3/5

A: topic - Inverse trigonometric functions

Q: TT True or False tan 0 • cos 0 sin 0 for any 0 # (2k + 1) %3D

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Q: Find sin 0 and cos 0 if tan 0 sin = 3/5 sin = -3/5 sin = 4/5 sin = -4/5 cos = 3/5 cos = -3/5 cos =…

A:

Q: 5/2 Sin'2 cos3x

A: write ∫sin52xcos3xdx as ∫sin52xcos2xcosxdx. Use the identity sin2x+cos2x=1. So,…

Q: 2 sin 510°- cos 340° cos(-20°) | (8) cos 110°

A: I am going to solve the given problem by using some simple trigonometric values to get the required…

Q: (1 + cos α)(1 − cos α) = sin2 α (1 + cos α)(1 − cos α) = 1 −(     )=sin2α

A:

Q: 2+ sin 30 do 1 (b) / sec 0 tan 0 3 9 – 0²

A: To evaluate the given integral.

Q: Ask the paper questions 2-8

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Q: 1. - sin 0 2

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Q: cos (0) tan (0)+3tan(0)=0

A: cosθtanθ+3tanθ=0

Q: 9. tan 0 = 4, sin 0 < 0 %3D

A: As per Bartley guidelines we are supposed to answer only one question per post. This post contains…

Q: 2 sin(20) (1+ cos(20)) (1 – tan? 0) COS

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Q: tan 6+ sin 0 cos 2 2 tan e

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

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Q: Cos 0–N1+ Sin 20 Tan 0 Sin 0 –/1 + Sin 20 N.

A: Recall: sin (2θ)= 2 sinθ cosθ sinθ cosθ= tanθ cos2θ+sin2θ=1

Q: 3. sin²0 – cos²0 = 2 sin 0 – 1

A: sin2θ-cos2θ=2sin2θ-1

Q: у" + 9у %3D tan(3x)sin(3x); У (0) %3D 1, у' (0) %3D 2

A:

Q: Sin'0+ Cos 0 =-(Cos40+ 3) 4 %3D

A:

Q: 5. cos (sin 5.

A: We have to solve given expression.

Q: Verify the identity:

A:

Q: 4. cos' (sin (7 /6 )) 5. sin 1 (cos (π/ ) 6. tan (sin (3n/2))

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Q: tan(sin^−1(3/4))

A: The objective is to find the required value

Q: 2 + cos 0 = 1 + 2 sin² 0

A: The given equation is  2+cosθ=1+2sin2θ The given set of possible answers is  -π3,-π4,π6,π4,2π3,π,3π2…