Complete the following table. Use the 30°-60° – 90° and 45° - 45° - 90° triangles. Do not use a calculator. sin 0 cos e tan 0 cot 0 sec 0 csc e 240° V3 2/3 - 2 2 3 (Simplify your answers. Type exact answers, using radicals as needed.)

Q: Find all angles, 0° < 0 < 360°, that satisfy the equation below, to the nearest 10th of a degree. -2…

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Q: The problem refers to right triangle ABC with C = 90°. Use a calculator to find sin A, cos A, sin B,…

A: Trigonometry problem....

Q: Give the answer to the trig function and the quadrant where the angle terminates. 47t sin 3 %3D

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Q: Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the…

A: To find: The value of sin 15°, cos 15°, tan 15°. Formula used: Half angle formula: sin θ=1-cos 2θ2…

Q: Evaluate the expression under the given conditions. 8 cos(20); sin(0) = 0 in Quadrant III 17

A: Use the Trigonometric ratios and identities to solve this.

Q: Use a calculator to find the value of the acute angle, 0, to the nearest degree. cos 0 = 0.6833 0x°…

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Q: Given that A = 0.99 radians in the picture below, find the length of the two legs. Enter exact…

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Q: For positive acute angles A and B, it is known that cos A= 9/41 and tan B=21/20. Find the value of…

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Q: 2. For the figure 8 below, give two trigonometric equations that could be used to find x. 230 50 B C…

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Q: r2 = sin 20 –3 cos0 %3D

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Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 28 O lies…

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Q: For positive acute angles A and B, it is known that cos  A = 40/41 and tan B=5/12. Find the value of…

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Q: Use the given information to find the exact value of: a. sin(α/2)  b. cos(α/2)  c. tan(α/2)

A: It is given that tan α=43 where 180°≤α≤270° so, the angle α is in the third quadrant. So, α2 will…

Q: Use the given below to answer #s 33-35 40 and 0 is in Quadrant IV, then sin 0 =and tan 0 = 6. If cos…

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Q: Use the half-angle formula to simplify the given expression. 1 + cos 12x 2

A: The given expression is:1+cos12x2We need to simplify the above expression using half-angle formula.

Q: Find the exact value of sin A in simplest radical form. B 25 24 C A 7

A: we have to find the exact value of sinA

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Given,          cosu=-1517 ,  π2&lt;u&lt;π

Q: when using the halfangle formula for sin A/2 or cos A/2 the sign in front of the radical is…

A: when using the half angle formula for sin A/2 or cos A/2 the sign in front of the radical is…

Q: Given that sin(0) = - 2/13 and 0 is in Quadrant IV, what is cos(20)? 13

A: We have given the value of  sinθ=-21313 and we have to calculate cos2θ

Q: Use the given information to express the remaining five trigonometric values of the angle e in terms…

A: Let us consider a right angled triangle ABC making angle θ at point B and right angle at point C,…

Q: Use the half-angle formula to find the exact value of cos(165°).

A: 165 degrees is in the second quadrant. So cos 165 will be negative.  Then we use the half-angle…

Q: Evaluate without using a calculator, leaving answers in exact form.

A: Calculation:

Q: Complete the table, which shows the EXACT values (if possible) of the sine, the cosine and the…

A: To complete the tableExplanation:Let us take 04,14,24,34,44 =0, 12,12,32,1which gives the value of…

Q: Write the indicated trigonometric equation as a reduced fraction. cos C = cos T = tan C = 25 7 sin…

A: Given A triangle TAC right angled at A:

Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 20 0 lies…

A: Here I am attaching image so that you understand each and every step.

Q: given that sinx=square root of 6/3 and siny=square root of 8/3, and that angles x and y are both in…

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Q: Given tan0= -3/4, 0 is in quadrant II, find sin2 0

A: First find the angle theta in II quadrant and than use the trigonometric identities.

Q: refer to right triangle ABC with C = 90 0. In each case, use a calculatorto find sin A, cos A, sin…

A: Given: Also, We have, b=8.88 and c=9.62

Q: Find the exact values of the remaining trig functions if sin a =4/5  and a is an acute angle.

A: Given sina=45 where, 'a' is an acute angle

Q: Use the given information to find the exact value of the expression. sin θ = 24/26 , θ lies in…

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Q: and that angle A is in Quadrant IV, find the exact value of csc A V91 10 Given cos A : in simplest…

A: The objective is to find the exact value of cscA.

Q: Use the half-angle formula to find the exact value. cos 22.5° = ロ石 号 %3D

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Q: Find [2(cos 30° + i sin 30°)]5. Write the answer in rectangular form.

A: Trigonometry:  We need to find the value of the following    [2(cos 30°+isin 30°)]5

Q: Evaluate the expression under the given conditions. 5 cos(20); sin(0) O in Quadrant III 13

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Q: 2. Apply the compound angle formulas to solve the following: a) tan 750 (in degrees) b) cos (+)

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Q: Evaluate the expression under the given conditions. sin(20); sin(0) ==, in Quadrant II 0

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Q: Evaluate the expression under the given conditions. sin(2?); sin(?) = 1/9, ? in Quadrant II

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Q: Find an angle 0 with 90° < 0 < 360° that has the same: a) Cosine as 43°: 0 = degrees b) Sine as 43°:…

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Q: Given that sin(0) = 2V13 and 0 is in Quadrant 13 IV, what is cos(20)?

A: Solution: The objective is to find the value of cos(2theta)

Q: Use compound-angle formulae to solve, for 0 < 0 < 2r: a sin (0 + ) = 2 sin (0 – ) c cos 40 cos 0 +…

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Q: Find cos(2A), if sin(A) and A is in quadrant 3. 41

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Q: Given that sine = -1/2 and e lies in quadrant IV, find the following value. cose -2

A: given

Q: A В If AC = 8 cm and BC = 11 cm, what is the sine of ZB, rounded to the nearest thousandth? %3D

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Q: Find the fifth roots: 2(cos () + i sin (#))

A: To find the fifth roots: 2cosπ4+i sinπ4

Q: Find all angles, os0<360, that satisfy the equation below, to the nearest 10th of a degree. 3 cos(0)…

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Q: Use the given information to find the exact value of cos 20. 21 O lies in quadrant I sin 0 = 29

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Q: Simplify: cos^4 A − sin^4 A

A: In this question, we need to simplify cos4 A -sin4 A.

Q: approximate the acute angle θ to the nearest 0.0001° for (a) and (b) and " for (c) and (d)…

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Q: The problem refers to right triangle ABC with C = 90°. Use a calculator to find sin A, cos A, sin B,…

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