Evaluate: cos (arc tan 1) A. В. 2 D.-1 O A В Ос O D Вack Submit Clear form -ver submit passwords through Google Forms.

Q: Find the exact value of the expression whenever it is defined.

A: We know that,  tanπ-x=-tanx                             ⋯⋯1cos-1-x=π-cos-1x                  ⋯⋯2…

Q: Find an angle 0 with 0 degrees < 0 < 360 degrees that has the same: (sin) as 40 degrees: 0 = (cos)…

A: Given problem is : Find an angle 0 with 0 degrees &lt; 0 &lt; 360 degrees that has the same: (sin)…

Q: Evaluate: 4 cos“ 0 d0, correct to 4 significant figures

A:

Q: Given that a = arcsin (-), sec B = and tan B < 0, find the exact value of sin(a +B).

A: Given that  α=arcsin-23⇒sinα=-23secβ=54⇒1cosβ=54⇒cosβ=45,tanβ&lt;0

Q: 3. sin (tar" () -1 4. cot(csc-(-3))

A: To find the exact value.

Q: Which of the following is 2 equivalent to tan x + cot x where x = -? 2 sin 0 2 sin 0 2 Option 1…

A:

Q: If y = cos*[sec2 (30)], and (6 y will be equal to? 9.

A:

Q: Approximate, to the nearest 0.01 radians, all angles in the interval [0, 27) that satisfies the…

A:

Q: Find cos(θ), if sec(θ)=−2.  Round your answer to four decimal places.

A:

Q: Simplify tan( arccos ). V3 O1 V3/3

A:

Q: Verify the identity by transforming the lefthand side into the right-hand side.

A: To verify the identity: tanθ cotθ=1. Proof: Method-1 We know that, tanθ=sinθcosθ and cotθ=cosθsinθ…

Q: What would the distance value be using the law of cos?

A: This question is related to triangles, we will use law of cosines to solve this problem.

Q: Give four angles in radians where y =tan(x) has vertical asymptotes.

A:

Q: Assume that 0≤ θ &lt; π/2, Find sin θ, cos θ, and sec θ if cot θ = 4.

A: As value of sinθ and cosθ revolves around +1 to -1 , they take different values depending on the…

Q: If cot(r) (in Quadrant-I), find cos(2r): COS (Please enter answer accurate to 4 decimal places.)

A:

Q: 4.) cot (-) 10m 3 5.) cos

A: Given

Q: Use a special right triangle to express cos 45 as a fraction or as a decimal to the nearest…

A:

Q: Which of the following is equivalent to cos 0? cos 0(1+ tan? 0) sin 0 + tan 0 1+ sec 0 O Option 1 O…

A: Checking all options by simplifying.

Q: Evaluate, using the tables if necessary. (sin 30•)2 . cos 180° + tan 0 - cot (-45). 3/4 5/4

A: To find: sin 30°2·cos 180° + tan 0° - cot-45°

Q: 4. Verify that cos = sin x.

A:

Q: Now, by definition, cot(0) sec(0) : sec (0) and csc(0) : %3D tan(0)'

A:

Q: Find the exact value in radians. sec (-2) 3. 27t 57

A:

Q: without using calculato find :   cos(225)sin(315) + 1/2sin(-270)tan(405)

A:

Q: O is an angle in standard position such that cos 0 Determine the exact value(s) of = tan 0.

A: Given, cos theta= 2/7 Taking cos inverse on both sides, theta= arccos(2/7) Using inverse cos values,…

Q: Evaluate (5cos 60° +4 sec 30° – tan 45°) (sin' 30° + cos 30°)

A: We know that cos60°=1/2 , sec30°=2/√3 , tan45°=1 , sin30°=1/2 , cos30°=√3/2

Q: Find a cofunction with the same value as tan 25°.

A:

Q: If csc(x) = 6, for 90° <x < 180°, then %3D sin ) %3D CoS 2 %3D tan 82

A:

Q: 3/2 cos x + 2 = -1 %3D 5.

A:

Q: If cos e = Find the value of cote + co sece.

A:

Q: If cos 0 = find sec 0.

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

Q: Simplify: tan u+tan 4u 1-tan utan4u A. cot 5u B. sin 5u C. cos 5u D. tan 5u O A O B O D

A: solution:-using trigonometry identitytan(A+B)=tanA+tanB1-tanA tanBput A=u and B=4utanA+tanB1-tanA…

Q: If cot 0 is undefined, what is the value of tan 0?

A: It is given that the cot 0 is undefined and it implies,

Q: Find a cofunction with the same value as the given expression. tan 11

A: To find the cofunction of tan2π11 we know that tanθ= cotπ2-θ

Q: Select the expressions that are equivalent to cot 0 ( tan²0 + 1). O cot 0 (sec?0 + 1) O cot 0 sec20…

A: To determine: The equivalent expression to the given expression,

Q: If cos theta > 0 and csc theta < 0, in what quadrant should theta lie?

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: given 3 given sinx -, fnd secr, tand with draw a that

A: dear student we are allow to do one question at a time if you need rest of answere then please…

Q: 15 cos( Arcsin 17 (뉴) + Arccot 40 is equal to... -435/308 O -528/697 O 528/697 435/308

A:

Q: Verify that the equation is an identity. 1+ cos 0 Show that (csc0+ cot0)3D 1- cos 0

A:

Q: Approximate, to the nearest 0.01 radians, all angles in the interval [0, 27) that satisfies the…

A:

Q: Which of the following is not equivalent to tan"? 2 1- cos 0 csc 0 + cot 0 sin 8 O Option 1 O Option…

A:

Q: Evaluate: sec(arc sin ) А. В. 3 D.1 O A D B

A: Topic  = Trigonometry 1) correct option = B   As per guidelines , at a time only one question can be…

Q: Which of the following is 2 equivalent to tan x + cot x where x =- 2 sin 0 2 sin 0 Option 1 Option 2…

A: The given expression is: 2tan x+cot x=2tan x+1tan x=2tan xtan2x+1=2tan xsec2x=2sin xcos x1cos…

Q: 24. Prove the identity csc? 0 tan? 0 – 1 = tan? 0

A:

Q: Find the exact value of cot(arccos(-5/7))

A:

Q: (), tan (;). 4. Find sin given that sec(0) = 2, where 90° < 0 < 180° COS

A:

Q: Determine the length of the arc in the radian measure and the measure of the angle in radian and…

A: