2т 7т sin 9. 2т 18. cos cos sin 9. 9.

Q: If cos(θ)=-4/5 and θ is in the 3rd quadrant, find sin(θ)sin(θ)

A: see the details  solution in below

Q: If cos(0) and 0 is in the 3rd quadrant, find sin(0) sin(0) =

A:

Q: Find the exact value of the expression.

A: Our Aim is to find the exact value of the expression given below:-

Q: Find cos 0 if cot 0 =4/3 and sin 0 < 0.

A: Also given that sinθ<0, this means sinθ is negative. So, cotθ=cosθ/sinθ means cosθ also have to…

Q: If sin 0 3 with cos 0 < 0 , find: tan 0

A: The value of the trigonometric function is given by sinθ = 23 with cosθ&lt;0 To evaluate : the value…

Q: Find the exact value of the expression. cos + tan 2 3

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Q: FInd sin 6 if cos=0.34. ROund answer to the nearest hundredth.

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Q: Use an Addition or Subtraction Formula to simplify the equation. sin(3θ) cos(θ) − cos(3θ) sin(θ) = 0

A: Given,

Q: If tan A = 1/3, then without using calculator Find the value of 1+Sin 2A 1+Cos 2A

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Q: Find cos(θ-π/2) if sin θ=-0.57

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Q: 00 If cos(0) = what is sin(0)- %3D

A: Given: cosθ=817

Q: Find exact value of sin (pi/4) and explain how you got the answer

A:

Q: What is an equivalent expression in terms of sine for cos(68)?

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Q: Find a value of x that satisfies the equation sin 20° cos (x). Submit

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Q: cos sin x = 0 2 5n X = 3' 3

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Q: Find the exact value of the expression. tan-(V3) sin cos s

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Q: snip

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Q: Find sin0 & cos 0 if give 7 and 90°<0 <180°. 12 cos 20 =

A: 90°&lt;θ&lt;180°    then sin θ = + ve    cosθ = - ve

Q: Find the exact value, without a calculator. 9, 7n sin tan 12 Cos [ ? ] + /[ Enter

A:

Q: If sin (2x) = cos (x+30), what is the value of x?

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Q: 3. sin 0 cos? 0 do

A: Here we have to calculate the value of given integral.

Q: Dear student, please answer the following questions: Q)1 Evaluate: 1) cos (sin-1) = 2) tan (cos-;) =…

A: Inverse trigonometric function Interconversion

Q: If cos 0 ,0<0 < , the value of sin 20 %3D

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

Q: Find a value of x that satisfies the equation sin 53° = cos (x). %3D

A:

Q: If 0<0< 27, please solve the equation cos(20) = sin(0) EXACTLY.

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Q: Find cos 20 if sin 0 = cos 20

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Q: 1. tan(8) cos(8)

A: Given query is to simplify the expression

Q: For this question, how would I solve for the SINE of theta, and the COS of theta for this particular…

A:

Q: the equation cos 0 -sin 0 = 1 an identity? If so, verify it. If not, explain why.

A: Verify that cos θ - sin θ = 1 is an identity or not. If not, explain why. Needed formulae:…

Q: Find the exact values of sin(2x). cos(2x) and tan(2x) without solving for x. If cosx =, and x is in…

A: Given ,  cosx = 2/3 and x is in quadrant 1 We have to find exact value of sin(2x) , cos(2x) ,…

Q: Verify the identity (sin x + cos x)² = 1+ sin 2x by converting the left hand side to the right. Give…

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Q: Find the exact value cos[(tan^-1(4/3)+cos^-1(5/13)]

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Q: Cos 2. FIN

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Q: Find a value of x that satisfies the equation sin 64° = cos (x). %3D Submit

A: Given that, sin 64°=cosx We have to find the value of x, such that given condition satisfied :

Q: Use your calculator to find sin 0 and cos 0 if the point (9.35, 7.01) is on the terminal side of 0.…

A: We have to find sin angle

Q: Find a value of x that satisfies the equation sin 53° Cos (x). %3D

A: Given : sin53=cosx

Q: 5) cos 27

A: Answer is  1 and explanation is given below

Q: 4) Find the exact value. Do not use a calculator. sin 30° – tan 60° + cos 45°

A:

Q: Use an Addition or Subtraction Formula to simplify the equation. cos θ cos 2θ + sin θ sin 2θ =…

A: Given,

Q: Find the exact value without any technological help a) sin (2π/3) b) cos (3π/4) c) cos (11π/6)

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Q: 3.

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Q: Evaluate without using a calculator. sin cos 3

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Q: If cos(@) and 0 is in the 1st quadrant, find sin(0) %3D sin(@) = %3D

A: In first quadrant all the trigonometric ratios are positive. Therefore sine is also positive.

Q: Find cos 0 and sin 0 if tan 0 = 4 and π &lt; 0 &lt; 3π /2.

A: We have to find cos θ and sin θ if tan θ=4 where π&lt;θ&lt;3π2. Since π&lt;θ&lt;3π2 therefore angle…

Q: If sin(0): 3. and 0 is in the 1st quadrant, find the exact value of cos(0) %3D cos(8): %3D

A:

Q: If cos(0) 1 and 0 is in the 1st quadrant, find sin(0) 5 sin(0) = |

A: As per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: Find the exact value of the expression cos (sin 13 COS -

A: GIven: - The expression is, cossin-135-cos-112 To find: - The exact value of the given expression.

Q: What is the exact value of sin(67.5°)cos(22.5°)?

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Q: Tπ Tπ Cos 4 sin 4

A: Topic= Trigonometry

Q: If cos(0) and 0 is in the 4th quadrant, find the exact value for sin(0). 7 sin(0) =

A: