cos(24) cot A 1 Verify the identity: 1 + sin (24) cot A + 1

Q: 1+cose 5. Given the expression of cose +tane, what is the equivalent identity? sine tane+1 A. C.…

A: Since you have posted multiple question in this question which are not interlinked so i have solved…

Q: 1 and 0 <a <5, determine the exact value of cos 5. Given that cosa =

A: According to the problem, we get

Q: 5. Let sin A =- with A in QIII and cos B= with B in QIV . %3D Find sin(A+ B). a. b. Find cos(A+B).…

A: topic - trigonometric ratios

Q: Find all solutions in the interval 0, 27) of the trigonometric equation: 2 cos? (0) + 3 = 7 cos(0)…

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Q: 4. Find the exact value. cos- 3 cos

A: find the exact value of cos-1cos5π3

Q: 3. * What value of 0 makes the statement true? cos 0 = sin ( - 10) 15 60 O 75 O 150

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Q: (a) cos(cos-(2/3)) (b) sin¬1(sin(67 /5))

A: Given that: a) cos cos-123b) sin -1 sin 6π5

Q: 1- cot 0 17 1+cot 0 = sin' 0- cos² 0 %3D

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Q: 1 If sin(0) and is in the 4th quadrant, find cos(0) 8 cos(0) = Enter your answer as a reduced…

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Q: -1 Determine sin=(cos a) Provide your answer be

A: cosa can be written as sin(pi/2-a) sin and sin inverse get canceled see attached image

Q: 1 and 0 <0< 90°. Find sin given that cos 0=

A: Solution: The objective is to find the required value

Q: sine +tane is equal to cos e 2 cot 0 2 cot 20 tan 20 2 tan e

A: We have to find value of sinθcosθ+tanθ

Q: 4 and 90° <0 < 180°. Suppose that sin0 = Find the exact values of sin and tan

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Q: 2. Given sin ß =- in QII, find the exact value of the following: %3D 13 a. sin(2B) b. cos (28) C.…

A: sinβ=513

Q: 16. What is the exact value of sin (157.5°) using the half-angle identities? O v2-v2 V2+v2 2 O v2+v2…

A: Given sin157.5°

Q: 3 and 0 is in the 4th quadrant, find cos(0) 4. If sin(0) = %3D cos(0) = %3D

A: Given that the angle is in fourth quadrant and in 4th quadrant the cosine is positive.

Q: the identity.  1+cos?= Sin2 ?/ 1-

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Q: 2. In what quadrant is P(0) located if cos 0 0? :(-). 10T 3. Find the exact value of cot (- "). 3

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Q: Activity 3: Find the exact values of the following. 1. cos 585° 2. csc 6000 3. sec(-420°) 4. cot 11…

A: Since you have posted multiple sub questions we will solve first three questions for you. If you…

Q: 3 and 90°<a < 180°. Suppose that sina =- Find the exact values of sin and tan 2 - 2 JT sin %3D…

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Q: Use cos(o- B) to derive a formula for sin(a- B). (Hint: co-function) use w

A: Given :  To derive the formula for sinα-β using cosα-β.

Q: Evaluate sec(cos^-1(tan(sin^-1(a/b)))where a/b is a positive real number.

A: If  sin(u)=x∴u=sin-1(x) then, cos(sin-1(x))=cos(u)=1-(sin(u))2=1-x2   Thus for any angle x we have…

Q: Bonus: Let the exact value of sin(80°) = a. Find an exact value for cos(20°) in terms of a. Your…

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Q: 0 < 0 < Find the EXACT values of the following cos Given sec 0 sin tan

A: Given : secθ = 54 To find : Values of sinθ2 . cosθ2 and tanθ2. Solution :  As  we know  ⇒secθ =…

Q: Apply half-angle formula to find: a. cos 15°           B. sin 15°          c. cos 5π/8

A: We know that, half angle formula for sine and cosine functions is given as sinθ2=1-cosθ2…

Q: 4-3) Use de Moivre's theorem to test the correctness of the following trigonometric identity:…

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Q: 8 and 90° <a <180°. 17 Suppose that sinɑ = a Find the exact values of sin- and tan 2

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Q: 9. and tan 0<0. 7 Find the exact value of cos 0 and cot0 given csc 0

A: It is given that ,                  cosecθ=97we have to find the value of cosθ and cotθ. we draw a…

Q: 5 and 90° <0 < 180°. 13 Suppose that sin0 %3D Find the exact values of sin and tan -

A: Given, sinθ=513 and 90°&lt;θ&lt;180° That is θ lies in the second quadrant,

Q: If sin(0) = and 0 is in the 4th quadrant, find cos (0) 6. cos(@)%D COS Enter your answer as a…

A: We will solve the problem

Q: tan A = -V3, A in QII L. Find sin (A + B), cos(A+B), and tan(A+B) if cotB = -1 B in QIV

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Q: Approximate to four decimal places.

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Q: 5 Given: cos, = and A is located in the fourth quadrant; find cos %3D 25 V5

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Q: 1 and 0 is in the 2nd quadrant, find sin(0) 9 If cos(0)

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Q: 3. What is the exact value of sin (-165°) using the half-angle identities? V6+v2 O V6-V2 4 -V6+v2 4…

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Q: 12 1. Given that sine and 0 < 0 <", find sin(20) and cos(20) 13'

A: We know in the first quadrant that is 0&lt;θ&lt;π2 both sin and cos take positive values.…

Q: Use the identity cos'0 + sin 0 = 1 to prove that cosec*0 = 1 + cot 0

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 1. Find the exact value a. cos (5π/4) b. cos (-11π/6) c. tan (5π/6) d. tan (-π/3) e. cot 120°…

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Q: 1. Let 0 € (-5,0) such that cos 0 = : (a) What is the value of csc 6? sin(-210°) cos² (rev) (b)…

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Q: sin 0 = - 3 and 180° <0 <270° Find cos 20

A: given that sinθ=-35 and 180°&lt;θ&lt;270°find cos2θ

Q: 12 and 90° <0< 180 13 Suppose that sin0 = %3D Find the exact values of sin and tan- sin %3D - %3D…

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Q: 13 2 3 Find the exact value of sin20 given cos0 = and < e < 2n Find the eract value of cos?A givon…

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Q: 3/7 and 0 is in the 2nd quadrant, find the exact value of cos(0) If sin(@) %3D 8 cos (8) = Submit…

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Q: Find a value of b such that cos(2b-pi/4)=sin(b+pi/5)

A: Given,          cos2b-π4=sinb+π5

Q: 3 Find cot 0 If cos 0 = 13 cot e %3D Find cos 0 if sin 0 = 4/13 %3D cos 0 = 17 Find sec 0 if cos 0 =…

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Q: Use trigonometric indentities to transform one side of the equation into the order (0<θ<π/2) cot θ…

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Q: Part 2 Establish the identity. cos ? 0 - sin 20 = 1-2sin 2

A: Establish the identity  cos2θ - sin2 θ = 1-2sin2 θ ...(1)

Q: Value of cos15° sin15°| is: sin 15° cos15 (a) 1 (d) none of these Select the correct response: a

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Q: 1 Let sinx = and x in an angle in quadrant III . а. 2+0 Find sin(2x), cos(2x) and tan(2x).

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Q: 3 and 90°<0<180°. Suppose that sin 0 = %3D Find the exact values of sin and tan 2 - 2

A: first find the value of cosθ then put in the formula of sinθ/2.