9) -135° Pos Neg Sin Cos -:-

Q: If tan(θ)=15/8, 0 ≤ θ ≤ π2, then what is sin, cos, and sec of (θ)??

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Q: If y = cos*[sec2 (30)], and (6 y will be equal to? 9.

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Q: 8. If tan 03D and 0 is in QIII, what is sec 0?

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Q: If sin 20 = √3, 0≤ 20 ≤ 2π, calculate the values of

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Q: In right triangle ABC, mZA = 30° and mZB = 90°. Which of the following are true? 1. sin(A) = sin(C)…

A: topic- trigonometric identities

Q: If tan(0) = , 0 <0<, then sin(0) equals cos(0) equals sec(0) equals

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Q: 2.If a = 9, b = 12, and c= 15, what are sin A, cos A, and tan A?

A: Given triangle isa=9 , b=12, c=15

Q: 5 7. Given that sin 0 and 270° < 0 < 360°, sketch 0 in standard position and fin 13 sin 2 а.

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Q: Given that (1-cos(Theta))/2=0.7, find sin^2(THETA/2)

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Q: A, = AP, cos (lot + 20) Az=APz sin (lot - 40) when A, lagS A, by 210, since A, may be written as :-…

A: If, X=B1sinωt and Y=B2sinωt-θ, then, it can be said that Y lags X by an angle θ .

Q: Given Cos = - , 90°LQ<186 2. So) puy

A: We will make use of the following trigonometric identity: cosθ = 2cos2(θ/2) - 1

Q: B O tan-1 cos 13 13 O cos 12

A: In this question we will use basic of geometry i.e use of trigonometric ratios. We will simply apply…

Q: sec 30°cos 60° =

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Q: Which is the equivalent reciprocal of cot⁡75°?   tan⁡75°   cos⁡75°   1 / tan⁡75°   1 / cos⁡75°

A: We can make it easier for you

Q: If cos x = and sI< 27, then tan 2x %3D

A: Given,           cosx=45 , 3π2≤x≤2π.

Q: If w-f(a,b,c)=cos(ab)sin(b)+c, what is at -,6 )? 2 3

A: The given function is w=fa,b,c=cosabsinb+c and the point 12,π3,6. .

Q: if tanθ=5/12, then cosθ= ?

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Q: cos(0)tan(8) sec? (ө) — 1 is written in terms of sin(e) only and simplified, what is the resulting…

A: Topic:- trigonometry

Q: 5 If csc² A = ;, what is the value of 1- cos? A? 2 5 5 2 2 Option 1 O Option 2 2 2 D Option 3 O…

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Q: If sec(θ)=5/3, 0≤θ≤90 then sin(θ) equals? cos(θ) equals? tan(θ) equal

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Q: If in right AABC with right angle at C, cos B : then what is the value of cos A?

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Q: How do you solve it and can you show me step by step

A: Draw a line AB. At the point A plot the protractor and draw 90 degree. At point B again plot the…

Q: If sin 8 = - and e terminates in Quadrant IV, what is the value of sec 8 tan 8? (a) –2v3 (b) - (1) -

A: We know

Q: If 0 = -2pi/3 then, what is sin(0) and cos(0)??

A: To find the given angles

Q: 1 In right triangle ABC, mZA = 30° and mZB = 90°. Which of the following are true? I. sin(A) =…

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Q: iven that (1-cos(theta))/2=0.7, find csc^2(theta/2)

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Q: If sec(α)=25.2/19.4, then what is the value of cos(α)? (options in image)

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Q: 5 Find the general solution: cos 20-cos 0+1 0 where 0 is an angle measured in degrees? %3D

A: The general solution includes all possible solutions typically including arbitrary constants. A…

Q: Find all angles θ between 0∘ and 180∘ that satisfy the given equation: sinθ=√2/2

A: Given  equation  sinθ = 22

Q: The terminal side of an angle e in standard position contains the point (3, 12). Select all of the…

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Q: Suppose 0 is an angle such that cos(0) If 0 < 0 < T, then cos 5 2 and sin ) If п <0 < 2т, then cos 2…

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Q: 15.(C) Does cos 60° = 1/2 mean that the side adjacent to the 60° angle measures 1 unit and the…

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Q: 3. Which is the equivalent reciprocal of cot 75°? O cos 75° tan 75° 1 cos 75° tan 75°

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Q: If sec(α)=25.2/19.4, then what is the value of cos(α)?

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Q: 2. The terminal side of angle 0 in standard position goes through the point (-1,-5). a) sin(0) b)…

A: Recall the following. If the terminal side of the angle θ that passes through the point x, y, then…

Q: 2. If cos 4A = 23/49, find tan A %3D

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Q: 10. Show that if A ia an acute angle, sin²A+ cos² A = 1

A: This can be solved using triangle

Q: 1. En cada uno de los siguientes casos determine el valor exacto de la función trigonométrica sin…

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Q: 24 If tan(0) ,0 < 0 < , then 10 2' sin(0) equals cos(0) equals sec(0) equals

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Q: 12 If tan(@) 0Sos, then %3D sin(0) equals cos(0) equals sec(A) eguals

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Q: If sin“ w – cos (-w) = 0, and 2 then w = (?) %3D - 3.

A: Given: Sin4 w- cos4 (-w)=0 and -π2≤w≤π2 To find out: w=?

Q: In right ∆QRS, Angles Q and R are the acute angles. If tan Q = √51/7, determine cos R.

A: We have used the Pythagoras Theorem in this question.

Q: In terms of the tangent of a positive acute angle, what is the expression for tan(11π/8)?

A: Consider

Q: 1. Express cos-as a cofunction of a complimentary angle 10"

A: we have the formula  sin(π/2 - x ) = cos x Now, we have given  :  cos3π/10 So , x = 3π/10

Q: If tan(θ)=21/20 , 0 ≤ θ ≤ π/2 sin(θ)     equals    cos(θ)   equals    cot(θ)    equals

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Q: Find the exact value of s in [-7,7) by first finding the reference angle along with 45-45-90…

A: We know that, the 45°-45°-90° triangles can be solved using the 1:1: √2 ratio method. i.e, the…

Q: If tan 0 = 12 with 90° < 0 < 180° , find: cos O Hint: It may help to draw the four e or a right…

A: Explanation and solutions is given below....

Q: find all angles θ between 0° and 180° satisfying the given equation sin(θ) = 1/3

A: From the given data: sinθ=1/3

Q: Based on the figure, select all true equations. 48 cos (42) = ? cos (48) = ! sin (42) = ? sin (48) =…

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Q: (), tan (;). 4. Find sin given that sec(0) = 2, where 90° < 0 < 180° COS

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