If the point (4,-7) is on the terminal side of the angle 0 in standard position, sin(0) cos(0) = tan(0) =

Q: Find the exact value of sin 20, cos 20, and tan 20 using the double-angle formulas. cos 0 = 5 13 S…

A: Given cosθ=513We know that sin2θ+cos2θ=1sin2θ=1-5132        =1-25169        =144169Sinθ=-1213 (As…

Q: 8. If tan 03D and 0 is in QIII, what is sec 0?

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Q: Suppose that sina= 13 and TC <a<Tt. 2 Find the exact values of cos and tan 2 cos = 0 %3D CoS 2 | %3D…

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Q: Given that (1-cos(Theta))/2=0.7, find sin^2(THETA/2)

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Q: If sec e + tan e = x, obtain the values of sec 6, tan e and sin 6.

A: Given: sec⁡θ+tan⁡θ=x   ...(1) We know that sec2⁡θ-tan2⁡θ=1 ⇒sec⁡θ-tan⁡θsec⁡θ+tan⁡θ=1…

Q: If 0 is an angle in standard position and its terminal side passes through the point (20,21), find…

A: Given :            If theta is an angle in standard position and its terminal side passes through…

Q: Find sin 2x, cos 2x, and tan 2x if tanx=-3 and x terminates in quadrant II.

A: Giventanx=-3 and x is in II quadrantWe have to find sin 2x , cos 2x and tan 2xTo find sin 2x use…

Q: Find the exact value of sin 0 18 14 IN

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Q: Find tan(2θ) if the terminal side of θ is in the second quadrant and sin(θ) = 3/4

A: Refer to the question we need to find the tan(2θ) if the terminal side of θ is in the second…

Q: if sinθ= 2/√5, and θ terminates in QII, find cosθ.

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

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Q: If tan(0) Hint = sin(0) = cos(0) = sec (0) = 15 - 8 ) 0 ≤0 ≤ 90°, then the exact value of

A: Here we have to find the other trignometric function.

Q: If the terminal point of an are of length 0 lies on the line joining the origin and the point…

A: Given :-  If the terminal point of an arc of length θ lies on the line joining the origin and the…

Q: If cos 0 7 and 0 is acute, find the exact value of tan 0.

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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: Find cos θ and tan θ if sin θ = 0.4 and π/2 ≤ θ &lt; π.

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Q: Find (sin 0 + cos 0)2 if the point (8, -6) lies on the terminal side of the angle 0 in standard…

A: Given: Point (8, -6) lies on the terminal side of the angle θ

Q: Find sin2x, cos 2x , and tan 2x if tanx= -2/3 and x terminates in quadrant 2.

A: x terminates in quadrant 2 will look something like the below diagram. Lets draw the right angle…

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: 2. Find the exact value of sin 20 and cos 20 if sin 0 = and angle 0 lies in quadrant II.

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Q: As theta increases from 0 0to 90 0, the value of sin theta tends toward what number?

A: The value of θ increases from  0° to 90°. The value of  sin θ is defined as; θ 0 30° 45° 60° 90°…

Q: Find sin 2x, cos 2x, and tan 2x if sin xD and x terminates in quadrant I.

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Q: 4. If the sine ratio is given, then how can sin be determined?

A: if sine ratio is given. Find: How can sinθ2 be determined?

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: Find sin 2x, cos 2x, and tan2x if tanx=2 and x terminates in quadrant I.

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Q: If cos x = 5/11 and the terminal point of x is in Quadrant IV, what is sin x

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Q: If the point (4,-7) is on the terminal side of the angle in standard position, sin (0) = cos(0) tan…

A: Here we have to find the value of trignometric functions.

Q: Use the facts that cos (π/6)=((√3)/2) and sin (π/6)=1/2 to find the exact value of tan ( π/12)

A: Given: -

Q: Find sin 2x, cos 2x, and tan 2x if cosx = and x terminates in quadrant 17

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Q: Find the exact value of the expressio sin(cos-(금)-ton-1(1) (€) tan 4 4

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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: Find a value of x that satisfies the equation sin 53° Cos (x). %3D

A: Given : sin53=cosx

Q: Suppose cos(α)=−3/4 and sin(α) is negative. If the point (−3,y) is on the terminal side of the…

A: Use trigonometric ratio  &amp; its identity

Q: If it is known that sin 0: and n<0 < find the exact value of cos(20). -

A: Consider the given value. sinθ=-13 The angle lies between third quadrant and the cosine function…

Q: If cos(0) and 0 is in the 4th quadrant, find the exact value for sin(0). 8. sin(0) - !!

A: sine is negative in fourth quadrant and cosine is positive .

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

A: Given that: cosθ=13, θ in 4th quadrant.To find sinθ

Q: What is the exact value of cos(85°) cos(65°)– sin(85°)sin(65°) ,

A:

Q: 2. The terminal side of angle 0 in standard position goes through the point (-1,-5). a) sin(0) b)…

A: Recall the following. If the terminal side of the angle θ that passes through the point x, y, then…

Q: If sin 0 = -, and 0 is in the fourth quadrant, find the exact values cos 0 and tan 0.

A: To find the value of the following,

Q: Find all the angles [0, 27) that satisfy the equation sin(2x) = tan(x).

A: We know that ,  sin ( 2 x ) = 2sin ( x ) cos ( x )  and tan ( x ) = sin ( x ) / cos ( x )

Q: in

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Q: The value of sin7n from the unit circle is (0,1) '† (1,0) (-1,0) (0,-1)

A: Consider the unit circle given below :

Q: If cos t = - 2/3, what are the possible values for sin t?

A: Given that cos t=-23. It is known that cos2t+sin2t=1 for all t.

Q: Find cos 0 and sin 0 if tan 0 = 4 and π &lt; 0 &lt; 3π /2.

A: We have to find cos θ and sin θ if tan θ=4 where π&lt;θ&lt;3π2. Since π&lt;θ&lt;3π2 therefore angle…

Q: If tan 0+ tan'0=1, then Find the value of cos*0 + cos 0

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Q: If cos(0) and 0 is in the 4th quadrant, find the exact value for sin(0). 7 sin(0) =

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Q: the value of the expression 2 arctan (1) (or equivalently, 2 tan ^-1(1)) is

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Q: If sec? x- 2010 Sin2010 P(x) sin2010, p is +c, then value of

A: Introduction :

Q: Find sin 2x, cos 2x, and tan 2x if tanx= and x terminates in quadrant III. 3

A: In order to solve this kind of questions we need the following concepts:…