Cos cos arcsin 4. arctan 9

Q: right triangle

A:

Q: What would be the shape of the graphr= 2 cos 0, given that 0 = 0, 7, 5, ? semi-circle in the first…

A:

Q: 12. If tan 0 0, find the quadrant of 0.

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: Verify the identity: arctan a + arctan()

A: arctan(a) +arctan(b) =arctan((a+b) /(1-ab))

Q: cos\theta =(1)/(3)and \theta  is in quadrant IV, then cos(\theta )/(2)

A:

Q: 1 cose cote+ + -is equal to tan e sine 3 sin 0 3 cot 0 3 cot 3 tan 0 3 cos e

A:

Q: 9. Find by using a right triangle. a) What is tan(arctan(11)) = b) What is sec(arcsin()) =

A: Recall:  tan(arctan(x))=x

Q: Sin(45.22) = Cos( %3D Round answer to the nearest hundredth (2 decimal places).

A:

Q: Establish each identity.

A: Given that  tan θ cot θ - sin2θ = cos2 θ To verify the given equation:-

Q: I. If + tan cos x „find (a) (b)

A: Explanation of the answer is as follows

Q: tan (x) = -8.6. If x and y are complementary, what is cot (y)? %3D Submit

A:

Q: Find the exact value of cos 2 .... cos 2 (Type your answer in radians.)

A:

Q: If cos theta = a then sin theta = 1/a

A: Given information: If cosθ=a then sinθ=1a

Q: 1. If cose =-, 0 in quadrant II. 13 find sin e and tane. %3D

A: Consider that cosθ=-513 and θ is given to be in quadrant II. The objective of the problem is to find…

Q: (a) Find angles between 0° and 360° (but not 50°) that have the same i. Cosine value at 50° ii. Sine…

A: Authoring guidelines:…

Q: iven cos(α)=67 and α is in quadrant I, find the exact value of cos(α/2)  Note: You are not allowed…

A: Given :        cosα=67°α is in first quadrent.

Q: If cos 0 = find sec 0.

A: The trigonometric ratio gives relation among various side and angles of any right triangle . Let…

Q: (3) Find cot(cos-(1/3)) OS

A:

Q: 3. cos?= -1/3 and ? is not in QII sin? = tan ? = cot? = sec? = csc? =

A:

Q: If sine 4 then find the value of 4 tan0 – 5cos 0 sec0 +4cot0

A:

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

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

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

A:

Q: 1 If- csc 0 – 1 + csc 0 + 1 1 = 2 sec 0, and 0 and acute angle, then the value of (cot 0 + cos 0) is

A: For acute angle θ, 1csc θ-1+1csc θ+1=2 sec θ

Q: 1. Cos(2theta) = -1/2   2. 2sin(theta) + 1 = 0

A:

Q: 9.1 Trigonometry - -T5 Given that CSC CSC (+) co and o 1S Quadrant what tan (+) ? IV IS

A:

Q: 2. Find the length of side a using the Law Of Sines. Write your answer correct to two decimal…

A: Given that  From the law of sines  To find the value of a

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: Given Sine = WIth e in Quad I %3D 8. find Cos 2 cos(20)

A:

Q: 1 If + csc 0 +1 = 2 sec e, and e and acute angle, then the value of (cot 8+ cos 0) is csc e -1 1+ v2…

A:

Q: Find the exat value of the expression when enver it is defined. a.  arccos( cos(6pi/5)) b.…

A: a We have to find the exact value of the expression .     arc cos cos6π5 and cos-1cos4π3Now , arc…

Q: Angle 0 is in Quadrant II, and Sin 0 4 What is the value of COS 6?

A: Angle is θ in 2nd quadrant and given sinθ=46 In 2nd quadrant, cosθ is negative. Trigonometric…

Q: What is the period of y = 3 sin 2 x? pi pi/2 2 pi

A:

Q: stn 6 21 cos 0 18 tan 0

A:

Q: Find the exact value of cos O and cot0 given csc0=- 9 and tan 0 <0. Cos 0 = cot0=

A: We use Trigonometry ratios

Q: If tane = , then sine 13 12 13 12 5 13 5.

A: Given; tan(thetha) = 5/12

Q: What is the period of y = 4 sin 3x? 3 pi 2 pi /3 pi/3

A: Given: - The equation is, y=4sin(3x) To find: - The period of the given equation.

Q: 9. If sin 0 >0 and cot 0 <0, then 0 is in quadrant

A: Sinθ &gt; 0  ,in 1st and 2nd quadrant  Cotθ &lt;0   ,in 2nd and 4th quadrant

Q: sec(θ)=13/12 cos(ψ)=15/17 θ and ψ lie in quadrant 4 Find: tan(θ+ψ) tan(2ψ)

A: We can make it easier for you

Q: cot 0 csc e = cos 0.

A:

Q: the exact value

A:

Q: 9. If sec0 = 13 and 0 is in the second quadrant, find cos 0, sin 0, and tan 0.

A: 9. sec θ=-135 and θ in the second quadrant.We have to find the values of cosθ, sinθ, tanθ.

Q: COla-sina COIa- da sin (2a)

A:

Q: tan 0(cot 0- cos 0) = ?

A: Complete the identity tanθcotθ-cosθ

Q: If cos theta =1/2 and theta is in the first quadrant then sin theta is = to what

A: Given cosθ=12 and θ lies in first quadrant. Use the identity…

Q: 4 cos(0) = If 17, what is the value of Cos(-0)?

A:

Q: Determine the quadrant in which the terminal side of 0 lies. (a) sec 0 0 (Choose one) ▼

A: NOTE: Refresh your page if you can't see any equations. . which means here both sine and cosine…

Q: A pendulum swings from A and B through an angle of 1.78 radians. The length of the strings is 105…

A:

Q: Use half-angle identifies to find the exact value.  Show all work!  cos(3π/8)

A: Using half angle identity , need to findcos(3π8)

Q: Find an angle 0 with 0° < 0 < 360° that has the same: Sine as 10°: 0 = %3D degrees Cosine as 10°: 0…

A:

Q: 2 cos 20 9) sin 20 = cot 0 – tan 0 %3D

A: We need to prove the following identity 2cos2θsin2θ = cotθ - tanθ

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.