Activity 3: Find the exact values of the following. 3. sec(-420°) 1. cos 585° 2. csc 600° 4. cot: 4 11n 5. sin- 35n 6. tan 6. 6 7. cos 420° + sin(-30°) 8. cos2=+ sin? 3

Q: 6. Find the exact of the following, if the exist. a. sec- 2 C. cot e. cos (arccsc12) b. csc-1 1 d.…

A: 6) a) Given:   sec-12            let sec-12=x then x=π4 b) csc-11    then x=π2

Q: 18 If csc(x) (in Quadrant-I), find 7 = s(2x)% = COS %3D

A: We have to find the value of cos2x.

Q: 7. Find the exact value of cos(tan (0.8)).

A:

Q: 5. If csc @ 2, and cot 8 =- V3, Find: a. cos 8 b. tan 8 C. sec 0

A: Given:   Formula used:

Q: Solve the equation for x if 0 ≤ x < 2?. Give your answers in radians using exact values only. (Enter…

A:

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: 3 where 0 < a < 12 where 13 If sin(a) and cos(B) 2 < B < 2n , find 2 (b) cos (α- β) ( 1) tan (α-β)

A:

Q: Choose 1 of the 2 trigonometric equations below to solve for X. Express your answer(s) in the…

A: cos (2x) - cos x = 0 cos(2x) = cos x  x = 2πn and n∈z

Q: -5 c) Given sec 0 = 4 cos? 0 = ? tan? 0 = ? sec (-0) = ?

A:

Q: 8. Find the exact value of the expression. tan cos 2

A:

Q: 1) Calculate Sin(5x)=-√(2)/2 2) Calculate Sin 15° in two ways: a)Using half-angle formulae. b)Using…

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Q: Can you give me the exact solution (no decimals) please

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Q: Find cos(s - t) given that cos s = -5/13 , with s in quadrant II, and sin t =15/17 , with t in…

A:

Q: 4 where n<A<- 5 Find tan 2A. 2 (c) Given cos A=-

A:

Q: Find tan if cos u = 2 - 0.749 and u is in Quadrant-Il (assume that 0 < u < 2n). tan Your answer…

A: Given: cosu=-0.749, π2&lt;u&lt;π we know that cos2θ=1-tan2θ1+tan2θ here, π2&lt;u&lt;π⇒π4&lt;u2&lt;π2…

Q: (cor- (-꼴)) + tan-1 (sin (5)) ? What is the exact value of sin COS 2 -2/2-T 4 -2/2+T 4 2/2+T 4 2/2-n…

A: We have to find the value of the given condition

Q: 4. Find the exact value of sec (585°). 5. Find the exact value of (sin 150°)? + (cos 150°)².

A:

Q: Find cos2t given the following: sin t = -7/25 and cos t > 0

A: Let x be the adjacent side of a right angles triangle with one angle θ and let y be the opposite…

Q: 17) sin? 0(2 sec? 0+3csc? e) csc? 0 - cot? 0 + sin? 0 18) 1- cos? 0 cos? 0- sin? 0 19) 20)…

A: 17) Identities to be used to simplify the above expression are, Now simplify the given expression.…

Q: Find the exact value.  (a) arctan (−√3/3)

A: Given: tan-1-33 we know that tan-1-x=-tan-1x                                                  ..1…

Q: 1. Decode the topic (in step 2) by evaluating/solving the trigonometric expressions below. cos R…

A:

Q: Find cos if csc u = 13.16 and u is in Quadrant-II. COS (Please show your answer accurate to 2…

A:

Q: Solve the equation for x if 0 ≤ x < 2?. Give your answer in radians using exact values only. (Enter…

A: We will find the value of x using trig identity and algebra as following.

Q: 1. Find the exact value: sinB: Given tanB= -2/5, 3r/2 <B< 2n

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Q: Find the exact value: 4 where 5 sin 0 <0 < n. %3D Find: cos 20

A: topic -  trigonometry function

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: Find the indicated function values. a) csc B (beta), if cot B (beta)= -1/2, and cos beta > 0 .

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Q: 1. State the exact value of the following a) tan 1 (v3) =1Response b) arccos(cos()) =2Response c)…

A:

Q: (8) Find the exact value of cos(tan-1(14/3)) by sketching the appropriate right triangle.

A: Given, cos(tan-1(14/3)) = ?

Q: Find the exact value of cos​(u+​v) given that sin u= (4)/(5), with u in quadrant II, and sin v =…

A: to find:- cos(u+v).

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°…

A:

Q: If sin a = 0.099 and sin ß = 0.395 with both angles' terminal rays in Quadrant-I, find the…

A: The given data is: sinα=0.099sinβ=0.395 To find the value of  cosα+βsinβ-α

Q: If sin a = 0.806 and cos ß = 0.718 with both angles' terminal rays in Quadrant-I, find the…

A:

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: If cos a = 0.366 and cos 3 = 0.593 (both angles are acute), Your answers should be accurate to 3…

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Q: 9 Find the exact value of cos e and cot0 given csc 0 =2 and tan e<0. Show all work. 7

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Q: Evaluate ( cos´ æ dr sin a o -tan r + C o - cot³ x + C None of the choices. Please refer to my…

A: Given: I=∫cos2xsin4xdx

Q: 5. 9. If cos A= with 0 < A < n, find sin 2A and cos 2A. 13 10. Use the HAI to find the exact value…

A: 9) Given that,  cos A = -5  13   with 0&lt; A &lt; π To find the sin 2A and cos 2A cos2 A = 1- cos…

Q: Calculate sin(TA) and cos(TA) for 1 A = -1/6 5/6 and verify the equality sin? (TA) + cos?(TA) = I.…

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Q: Find sin), cos osX), and tanX) from the given information. 2 15 sin(x) = , 0° <x < 90° 17 sin(플) ca)…

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Q: If sin a = 0.924 and sin 3 = 0.204 with both angles' terminal rays in Quadrant-I, find the…

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Q: Find sinθ when cosθ=0.618 and tanθ<0.

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Q: Solve the equation for x if 0 ≤ x < 2?. Give your answer in radians using exact values only. (Enter…

A: Known fact: cos2θ=1-2sin2θ   The given equation is 2cos2x-sinx-1=0. Solve the above equation as…

Q: Find cos 2 if csc u = – 9.837 and u is in Quadrant-IV. CoS Your answer should be accurate to 4…

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Q: FInd the exact value of sin(x-y).

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Q: 4. Find the exact value without the use of a calculator. Show all steps. (a) cos(45') cos(15') –…

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Q: 6. Algebraically, find all radian solutions, to 2 decimal places, to: 2 tan 0 + 3 = 9 cot 0

A: We have to find

Q: #17

A: To Determine: Find the value of sin(theta), cos(theta) &amp; tan(theta) using the given information:…