9. Use the appropriate identity to find the exact value of the trig function given that 5 sin a = 13 - 3 cose 5 and ( Both Ө аnd a are in Quadrant II) Find cos(0 +a)

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: 9. Solve the following trigonometric equation. а. 2 cos x — 1%3D0 с. 2 cos x tan x = 2 cos x b. (1+…

A:

Q: 1 Use the Trapezium Rule, with seven ordinates, to evaluate In(sin.r+3)dxcorrect to four decimal…

A:

Q: Given that sin(0)= TT 3 and 2 <0<π what is the exact value of cos(20)?

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Q: 3 with A e QIII , find sin2A 8 7. If cos A =--

A: Note: Since you have asked multiple question, we will solve the first question for you. If you want…

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) = 5/13, x in Quadrant I

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Q: 4. Given: sin(5°) = 0.0872 and cos(45°) = 0.7071 %3! Calculate the following trigonometric values:…

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Q: 2. Solve the following using an appropriate cofunction identity. sin 4 = = COS X

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Q: 17 5 with B in QIII, find 13 2. If sin A =with A in Ql and cos B a. cos(A + B) b. tan(A + B) C.…

A:

Q: 4. If cos A = z and 0<A < , then the value of sin(24), to the nearst hundredth is

A: We have to find the value of sin(2A) .

Q: 1 If sin z x in quadrant I, then find (without finding x) : 5 sin(2x) = cos(2x) = tan(2x) :

A: We are given that           . Now, we need to find the above expressions without finding x. Since…

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

A:

Q: 11. If 0° <0<90° and sin 6 = , find cos 0 using trigonometric identities. %3D 13

A: Explanation: Given that,  sinθ=1213 ;   0°&lt;θ&lt;90° We know that,  In trigonometric ratio:…

Q: Suppose sin(x) = 15/17, and x is in Quadrant I. Blank 1: Give the exact value of sin(2x). Blank 2:…

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Q: Use the information given below to find sin (a-B). 3 with a in quadrant II cos a =-- sinß= 4. with B…

A:

Q: 1, Solve for o 0-2T (a) sine 2 W cos 28 = 8- %3D O Zsin e- =o - omis ce)

A:

Q: If cos(0) 1 and 0 is in the 3rd quadrant, find the exact value for sin(0). - -

A: By using Pythagoras theorem, We calculate the required trigonometric value.

Q: Find cos 6 given that sin(20) = 5/13 and 0<0 <

A: Use properties of right triangle to get value of thetha

Q: 4. Use a scientific calculator to approximate in decimal degrees and follow significant figures…

A: Givenθ=sin−1(0.225)

Q: Find cos 5, given that sin 1 and 0 <0< 90°. 4

A:

Q: 2. Find the exact value of the following expressions: а) sec-- cos + sin b) sin 12 4 6

A: topic - trigonometric ratios

Q: 4. Determine the exact value for 5TT cos cot 3TT sec

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Q: If sin A=1/√10 with A in QII find cos 2A.

A:

Q: For what values of x in [0, 27| does the graph of y = cos have a horizontal tangent? List the…

A:

Q: Approximate to three decimal places.

A: (a) sin 73°20' Convert minutes into degree. 2060=13=0.3° Therefore: sin…

Q: Find sin 2x, cos 2x and tan 2x for the given informat 17. sin x = - where x is in Quadrant III. 18.…

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Q: tan(a-β ); sinα = 8/17 for α in Quadrant II and cosβ = −(9/41) for β in Quadrant III

A: The objective is to find tan(α-β) .

Q: If cos(x) = 13 (x in Quadrant III), find 24 - Round answers to 4 decimal places. sin 2. %3D I. CoS…

A: Topic:- trigonometry

Q: Question 4 in picture

A:

Q: 8. Apply the formula for cos (A-B) to the identity sin 0= cos E -0) to obtain the addition formula…

A: We have the Identity: sin θ=cosπ2-θ Now, we have sin(A+B)=cos π2-(A+B) (Using above identity)…

Q: 1. Evaluate sin(0 + ¢), where sin 0 = 2 with 0 in 2nd quadrant and tan ø = with o in 3rd quadrant.

A:

Q: 15. Find the following EXACT: (a) sin[cos'(2/3)] (b) sin[tan(-6)]

A: We use sin[cos-1(x)]= √(1-x2) and sin[tan-1(x)]=x/√(1+x2)

Q: - Find the value of each of the following: 4T Cos 3 sin(-30°) , ,sec(165°)

A: as per our guidelines, i can answer only one equation with three subparts. To know rest, please re…

Q: uppose that sin(a) = 2/8 and cos(b) =1/9 define in the first quadrant, determine cos(a-b). (round to…

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: 5 1. If sec a with a in quadrant Il and cos B = with B in quadrant IV evaluate: 3 a) sin(a- B) b)…

A: If sec α=-52 with α in quadrant II and cos β=13 with β in quadrant IV, then to evaluate the…

Q: Find sin 2x, cos 2x, and tan 2x if tanx= and x terminates in quadrant II. 12

A: In second quadrant sin is positive and cos is negative

Q: 1 Suppose that cota= and - <a<T. <a<n. 2 Find the exact values of sin- and tan- 2 2 JT

A:

Q: Determine ZA to the nearest degree. [Hint 1] Cos A = 0.2398 Sin A = % Tan A= 2.7

A: (i) CosA=0.2398 A=cos^-1(0.2398) A=76.1252634° (ii) sinA= 3/3=1        A=sin^-1(1)        A=90°…

Q: 4. Determine the value of sin 56° to four decimal places. C. 0.5218 a. 0.2736 b. 0.3115 d. 0.8290

A:

Q: Find sin 2x, cos 2x, and tan 2x if tanx and x terminates in quadrant III. 1/2

A: NOTE: Refresh your page if you can't see any equations. . and the angle is in the third quadrant…

Q: and sin B = 25 match each expression in Column 1 with its exact value in Column 2. Given sin A = =…

A: Given,           sinA=35 and sinB=725 where A is in quadrant II and B is in quadrant I

Q: 1-Show that a + B a sina – sinß = 2cos(,")sin(,"P) 2

A:

Q: -4 sin(0) – 4 = -2/3 – 4

A: We use Trigonometry table to solve this Question

Q: find the exact values of a) sin(2x), b) cos(2x), c)tan(2x) without solving for x 1. if sin x=1/8…

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Q: 1.1 if x=37° and y=44°, Calculate the value of sin'x + 2cos y 1.2 WITHOUT using calculator,…

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Q: Evaluate the expression under the given conditions. 3 sin(0/2); tan(0): O in Quadrant IV (assume 0 <…

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Q: 3 Find the value of tan 0/2, if sin 0=-4/5 and e in QIII. O 1/2 2+V3 -2 14. Given tan e=1 and cos…

A: Note :-As you mentioned here for solution only question no. 14 so i am solving only this.

Q: Find sin 2x, cos 2x, and tan 2x from the given information. 15 tan x = - x in Quadrant II sin 2x =…

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Q: Suppose a = 12 and b = 9. Find an exact value or give at least two decimal places: sin(A) = %3D

A:

Q: 7) Given that tan(a) = with a in QIII and cot(B) = --with B in QIV, find sin(a +B) and cos(2a). %3D…

A: Given : tan(α)=23 with α in QIII and cot(β)=-14 with β in QIV. The objective is to find the value of…