AIS6(cos 3.5 +i sio 3.5) COS 3,5

Q: tan(sin-14/5+cos-11)

A: The given trigonometric expression is

Q: Verify the identity. (Simplify at each step.) 3 cos² B-3 sin² ß = 3 - 6 sin² ß 3 cos² B-3 sin² B =…

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Q: sin (7π/6) + cos (3π/2)

A: Given,

Q: Convert = 5 3 sin 8-cos e to rectangular form.

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Q: sin 45° + cos 45° = 1.Determine whether the statement is true or false. If the statement is false,…

A: sin45°+cos45°=1 Now, sin45°+cos45°=22+22=222=2 Hence the given statement is false.

Q: 2sin 90.. cos 180° + tan 180.. sec 180o -2 -3 II

A: Trigonometric ratios: - The values of trigonometric standard angles such as 0°, 30°, 45°, 60°, and…

Q: Werify the identity. csc 2u CSC U sec и 2

A: See the attachment.

Q: 3. dIn cos ()| = 3 3tan( ) - -을cot (클) 3 3 -tan(을) x2 3 ○ 음cot (을)

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Q: How do you simplify (sinθ + cosθ)(sin2θ - sinθcosθ + cos2θ)

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Q: 3. cos 6 = 17 tan 8 <0

A: Given: cosθ=817, tanθ&lt;0. To find: The values of remaining circular functions of θ. Solution:…

Q: 3+ cos 30 de 1 sec – tan 5 5 16+ 02

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Q: Write the expression cos 70- cos 90 as a product of two trigonometric functions. cos 70 - cos 90 =…

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Q: . sin 82.5° cos 37.5°

A: Since you have asked multiple questions in a single request, we will be answering only the 1st…

Q: cos (tan" ») = 0 cos tan %3D

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Q: do i use difference formula to find out whether the following is positive or negative? cos(x+3pi)

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Q: sin 25° tan 65° tan 25° cos 65° -

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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: Write the expression in terms of sine only. 3 sin(9Tx) + 3/3 cos(9Tx)

A: *Formula of sine , sin( A +B ) = sin( A) • cos (B) + cos( A) • sin (B) * values of cosine and sine ,…

Q: Sin 22.5 × cos 22.5

A: To find: The value of is . Formula used: Trigonometry formula:

Q: 6. cos A = - 17 and cos B = -, with A and B in QIII.

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Q: 5. Verify the identity cos -(a -B)| COS we sin( B) -

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Q: Approximate to four decimal places, when appropriate.

A: Solution(a)sin 42∘ (b) cos 77∘ (c)csc 123∘ (d)sec (-190)∘  To find the approximate to four decimal…

Q: tan :- 1 6. I3I

A: We take tan inverse on both sides

Q: 4 sin 6x cos2x

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Q: What is the simplified form of tan 0+cos 0 csc 8 sec 0 csc 0 cose no correct answer O 1 sine

A: We can simplify the given expression by using the following formulas.

Q: 7. Simplify tan n(cos" () ( cos-1

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Q: Rewrite sin^2θcos^2θ in a way that does not use exponents and sinθ doesn't appear

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Q: Evaluate cos(sin-1(7/9))

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Q: tan 225° - cos? 215° (3) tan(-35°) sin(-35°)· cos 35°

A: Topic: trigonometry

Q: Write the expression in terms of sine only. 3 sin 7xx + 3V3 cos 7Rx

A: given =3sin7πx+33cos7πxr=32+(33)2=6rewrite expression as=6(36sin7πx+336cos7πx)=6(12sin7πx+32cos7πx)

Q: 3 cos(cos-1() 10-

A: SOLUTION-

Q: 14. sin- 4 %3D

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Q: sinθ

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Q: (cos 40 +i sin 40)(cos 30+i sin 30) cos 50 +i sin 50

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Q: 9 (cos 20° + i sin 20°) · 4 (cos 113° + i sin 113°) Leave your final answer in Trig Form.

A: The sum rule of cos and sin are: cos(A-B)=cosAcosB+sinAsinBsin(A+B)=sinAcosB+sinBcosA The given…

Q: Write the expression in terms of sine only. 3 sin(5πx) + 3sqrt3 cos(5πx)

A: Given expression can be written as Multiplying and dividing by 2, we get

Q: cos 70 +i sin 70 b). cos 20-isin 20

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Q: Simplify without a calculator: cos (22.5°)- sin (22.5°)

A: Use trig identity:-   Cos2(x)- Sin2(x) = Cos(2x)

Q: 25. (cos-* x] = -

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: sin (2 cos '6u) =

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Q: Multiply. Leave the answer in trigonometric form. 5(cos 105° + i sin 105°) · 7(cos 54° + i sin 54°)

A: The solution is:

Q: cos 213 (6) tan 135°- sin147° sin 327o

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Q: Verify the identity. (Simplify at each step.) 8 sin² x − 8 sinª x = 8 sin² x (1 – - 1 (8- - = 8…

A: Topic = Trigonometry As per guidelines , At a time only one question can be answered. Please repost…

Q: Verify the identity.

A: Solve the identity : 1/4 sin4β = sinxcos3β - cosxsin3β       ...(1) We know that sin(2x) = 2sin(x)…

Q: 4. Write 16 cos“ xin terms of first powers of cosine.

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Q: Verify the identity. (Simplify at each step.) 3 cos² B-3 sin² B = 3 - 6 sin² B 3 cos² ß − 3 sin² ß =…

A: Given :3cos2β-3sin2β

Q: sin23 + cos23 = 1

A: Let us first find the value of sin23°+cos23° and then will check whether it's 1 or not.

Q: 6. Verify the trig identity 2 cos 8-sec e csc e = tan 0 cos (20). Show all your steps and which…

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