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

Q: |1-cos(0) If tan 0 > 0 and cos 0 < 0, sin = - 2

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Q: cos 0 by 1 - sin 0 1 + sin 0 1 + sin 0 Multiply

A: Consider the given expressions. cosθ1-sinθ and 1+sinθ1+sinθ The algebraic formula is defined as.…

Q: Find the exact solutions to each equation on the interval of [0,2π). 1. 4 cos2 (π/2 - t) - 3 =

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Q: Solve the equation 4 sin2 x = 1 on the interval [0, 2π).Use exact values where possible or give…

A: Given equation: 4sin2x=1

Q: Find the exact value of sin 80° cos 20° - cos 80° sin 20°.

A: Use the identity sina-b=sin a·cos b-cos a·sin b.

Q: Find the exact value of expression.

A: The given expression is 2sinπ3-3tanπ6. Simplify as follows.

Q: Find the exact values: 1. tan tan ((-(square root of 3)/2)) 2. cos cos ((-8/15)) 3. sin sin…

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Q: Solve for [0,2]. sin(3) COS -2 2.

A: We use the double angle formula to write the given function in sin function.

Q: 2) sin- 0 4) cos 6) cos-1 | V3 8) tan 3 -1 -1 10) cos

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Q: Express 2 sin 13° cos 48° v. as a sum

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Q: Sin

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Q: How do you solve question 3 and can you show me step by step?

A: 3. Given

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

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Q: Solve the expressions and arrange them in decreasing order of their values. sin(195°) – sin(105°)…

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Q: 12. sin (3x + 10)° = cos (x + 24)°

A: (12) The equation is given by sin3x+10° = cosx+24° To evaluate : The value of x

Q: simplify a. sin^2(3x)+cos^2(3x) b. cos^2(3x)-sin^2(3x)

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Q: (2 (cos 15° + i sin 15°))² = 2 (cos 15° + i sin 15°) · 2 (cos 15° + i sin 15°) = x What does x…

A: Given 2cos15°+isin15°2=2cos15°+isin15°·2cos15°+isin15°=x Solve the following expression is as…

Q: Find the exact value of sin sin 3. 元一3 |3|

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

A: We can verify the statement as below.

Q: Solve the equation. 2/3 tan 0 = sin 0 3.

A: Given equation is We know that tanx=sinx/cosx=sinx.secx, therefore,

Q: solve-  (sin π/4 cos π/6− sin π/6 cos π/4) ^2

A: Given,

Q: Solve the equation Sin (20) = -'/2 /2 on the internal [o, 2) Cos 4x = cot (3x)=1 Cos 20/s =-1 %3D

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Q: 1. sin' ( 1/ 2)

A: Note: Since you have posted multiple questions we will solve the first question for you. If you want…

Q: snip

A: In the range of one complete cycle of 2π radians sinθ takes 1/2 value at two distinct values of θ.…

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

A: topic - Inverse trigonometric functions

Q: cos 105°+cos 15° Express as a product. sin 105° + sin 15°

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Q: 4л coS 씀Cos 즙Cs -sin sin 15 15 15

A: We have to find the exact value cosπ15cos4π15-sinπ15sin4π15.

Q: cos^2(2x) - sin^2(2x)=0. Is it a identity and how can you tell.

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Q: 2. A 45° sin 45° = - Cos 45° = - tan 45° = -- CSC 45° = - sec 45° =- cot 45° =

A: We have to find value of all trigonometric Ratio at 45°

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

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Q: How many values of θ in radians between −2π and 2π satisfy sin(θ) = 1/2?

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Q: What is the exact value of 2 sin π/3 - 3 tan π/6?

A: To evaluate:                     2 sinπ3 - 3 tanπ6

Q: What is the exact value of sin (-11π/2)?

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Q: Find all solutions of the equation. 4 sin x cos x+2 sin x +2 cos x +1 = 0

A: We factor the given expression by the factor by grouping

Q: 7. Find sin (-450) , cos(-270) , tan (7 pi)

A: Explanation is given below..

Q: Solve the trigonometric equation  cos(2θ)cos(θ)−sin(2θ)sin(θ)=−√3/2 for 0≤θ≤2π

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Q: 40. sin (27 - x) 37T 42. cos COS

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Q: tan sin -1/ 2 3 + COS 9

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

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Q: 8 1 + cos 3 Cos ( sin 5 17

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Q: Establish the identity. 1-2 sin 20 cos 20-2 sin 40 = cos (20)

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Q: 2 sin 1 3 -1 cos tan 4

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Q: 4. Solve 3 tan 0 – cos 0 = sin 0 for , 27| COS

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Q: 4. tan(5) a. Find the exact value for: b. Solve for x: tan(2x) = √3, xe [-]

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Q: Solve 7 sin(20) – 3 cos(0) O for all solutions 0 < 0 < 27 - %3D

A: use the trigonometric identity to solve for theta

Q: tan 0 = - 3 and cos > 0, find the exact value of sin 0.

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Q: Solve 8 sin(20) +1 cos() = 0 for all solutions 0 < ¢ < 2n

A: Apply the double angle identity, sin2ϕ=2sinϕcosϕ Then substitute the above into the equation and…

Q: Solve the equation. 1- sin 0 = 2 cos 0

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. cos(x) = 12/13 ,   csc(x) < 0

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