In right ∆PDR, Angles P and R are the acute angles. If cos P = √33/7, sin P = .   Express your answer as a fraction in lowest terms.

Q: If sin (2x) = cos (x + 30), what is the value of x ? 20 O30 110 50

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Q: Find  sin?,cos?,???tan?sin⁡θ,cos⁡θ,andtan⁡θ  if  csc?=−2921csc⁡θ=−2921    and  cos θ < 0.

A: Given Cosecθ=2921and we have to calculate the value of sin(θ), cos(θ), tan(θ)

Q: If sec A = V37 with 0° SA S 90°, find sin 2A and sin 4. sin 2A = sin

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Q: A student uses a protractor to measure an angle to be 0 = 85° ± 1°. What should she report for sin 0…

A: We know that, the uncertainty in sin(θ) can be found either from half the difference between the…

Q: The degree measure of an acute angle in a right triangle is x. If sinx=2/3, are sin(90°−x) equal to…

A: We will calculate cos(x) and find all the other trigonometric ratios.

Q: if sin theta = 2/7, and cos theta -4/7, what is cot theta equal to?

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Q: If csc(x) = 7, for 90° < a < 180°, then %3D sin 2 cG) = ( COS tan ) - 2 ||

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Q: Find the exact values for sin 0, cos 0, and tan 0. 4. 3. sin 0- (Simplify your answer. Type an…

A: We are given a right angle triangle, on the basis of which we need to find the values of…

Q: Express the trig ratios as fractions in simplest terms. 18 sin P cos O sin P and cos O

A: The given right triangle has measures,PO=82, PN=80, ON=18

Q: Simplify to a single trig ratio: 1 cos (1) COS tan(180 – 1) · cos(360 – 1) sin(180 + 1) -

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Q: If sin(θ) = 0.788, then what is the approximate value of csc(θ)?   1.269   4.717   0.212   0.788

A: Given that sin(θ) = 0.788 To find the approximate value of csc(θ)

Q: 2r sin? Od0dr =???

A: Solve the following as shown below.

Q: The degree measure of an acute angle in a right triangle is x. If sin x=2/3, determine if each of…

A: using trignometric ratio and some trignometric formulae

Q: If sin(2x + 7)° = cos(4x –7)°, what is the value of x? Show how you got your answer. -

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Q: sin theta = 3/5 and tan theta = -3/4, find sec theta?

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Q: Determine whether the following statement is true or false. Use a calculator when necessary. If…

A: Use trigonometric identity    to proof the statement.

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

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

Q: If csc(x) = 2, for 90 degrees < x < 180 degrees, then  sin(x/2) = ?? cos (x/2) = ?? tan (x/2) =…

A: Answer and explanation is given below..

Q: In a right triangle, one acute angle measures X°. If cos(x)= 3/4, what is the sin(90-x)?

A: In a right triangle,  Cos(x) = 3/4 We have to find sin(90-x)

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

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Q: Recall that sin² e means (sin 6)2. 2 If sin e = find sin? e. sin? e =

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Q: In a right triangle = x and cos B= y which expression represents the value of sin C + cos C O y+x O…

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Q: If sin z + cos I 2, then the value of sin" r+ cos" z will be-

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Q: If sin O > 0 and tan O < 0, what is the sign of the value of sec O?

A: To find the sign value of secθ Given sinθ&gt;0 and tanθ&lt;0 Given below is the quadrant system of…

Q: If cos(23x+20)°=sin(2x−10)°, find the acute angles of the corresponding right triangle

A: Given eqnCos23x+20°=Sin2x-10°We need to find x.we know thatCos A=Sin90-A

Q: For tan 0 = 49.451, find 0, an angle in a right triangle. If there is no angle corresponding to 0,…

A: Given: tan θ=49.451 To determine: Value of θ.

Q: sin theta is 6/7, theta is in quadrant II, find the exact value of cos: theta, sin (theta+pi/6), cos…

A: Answer

Q: If x is a positive acute angle and sin x = 1/2 , what is sin2x

A: We have to find what is sin2x. We know that

Q: 9. If the sin (x +20°) = cos x, what is the measure angle x? %3D

A: As per our guidelines we are supposed to answer only one question.kindly repost others question as a…

Q: Given that sin 0 = x, what is the value of sin(27 – 0) in terms of x?

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Q: Given that sinØ=1/3 and 0<Ø<pi/2, what would be the value of sin(2Ø)? please help me with the…

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Q: If cos a = 0.565 and cos ß= 0.867 (both angles are acute),

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Q: What is sec x equal to if sin x = m, and 0<x<pi/2 ?

A: sinx=m, 0&lt;x&lt;π2 By using the identity sin2x+cos2x=1, we get ⇒m2+cos2x=1⇒cos2x=1-m2⇒cosx=±1-m2…

Q: What happens when you try to find B for sin B = 4.321 on your calculator? Why doesthis happen?

A: when you try to find B for sin B = 4.321 on your calculator  You got "no solution " or invalid…

Q: If sin ZC AB= and AC = 15, what is the value of cos ZC AB? %3D O 1

A: Given Data: The length of the side  AC is: AC=15 The sine of the angle CAB is: sin∠CAB=35 The sine…

Q: that sin (x) = 4/5 & pi/2 < x < pi, find the value of sin (2x)

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Q: Suppose that a and B are in the first quadrant, sin(a) = and sin(B) = What is sin(a + B)?

A: The solution is :

Q: If csc(x) = 6, for 90 degrees < x < 180 degrees, then...  sin(x/2) = ? cos(x/2) = ? tan(x/2) = ?

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Q: For what angles 0 between 0° and 360° is cos 0 = sin 0 true?

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Q: Given an acute angle cosx=2/5, use half-angle identity to find the exact value of cos(x/2).

A: Given problem:- Given an acute angle cosx=2/5, use half-angle identity to find the exact value of…

Q: • We have 3 tan ³ = 3 O What's the value of Explain in detail 0?

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Q: Given that: sin(x) and 7 <x < T, determine the exact value of: 17 sin(2x). Show your work.

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Q: if sin 70°=cos x where x is the measure of an acute angle then x =

A: By using trignometric formula we can easily solve this given problem Detailed solution given below

Q: Label the triangle angle 45 Sin 45= Tan 45= Label each side with H for hypotenuse, O for opposite…

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Q: GIven that cose= 3 Sin e0 %3D find Sin 20 Cos 20 tan 20

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Q: In right triangle ABC, m/B mZC. Let sin B = r and cos B = s. C Which expression represents the value…

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Q: If sin(2x) = cos(x+30°), what is the value of x? 20° 30° 50° 110°

A: Given that: sin(2x)=cos(x+30°)...(1)

Q: The diagram below shows a model of a staircase in which all the riser heights are equal and all the…

A: Consider a single stair to be a right angled triangle ABC with angle B being 90° and the stair angle…