22 If tan(æ) (in Quadrant-l), find 17 tan(2æ) (Please enter answer accurate to 4 decimal places.)

Q: sin 60 cos" Od0

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Q: 7. If tan a = -1, what are two possible values of sin a?

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Q: 8. Find the values of the six trigonometric functions of 0, if tane = 2 and sine < 0. sine = csce =…

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Q: 6) Evaluate the following without a calculator arccos (sin (-)

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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: without a calculator tan(π/3)=

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Q: /3 Without using a calculator: tan¬1 ( 3

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Q: 7. Find the exact value of each real number y in radians. (a) y = sin-() (b) y = arccos(-) (e) y =…

A: We are solving the question number 7 of first three subpart and for the next subpart post the…

Q: Use a calculator to approximate the value of the expression . tan−1(−1.3) , if possible. Round your…

A: The given expression is the inverse trigonometric expression, hence the calculator helps to find the…

Q: 3 If cos(x) (in Quadrant-I), find 20 cos(2x) = (Please enter answer accurate to 4 decimal places.)

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Q: 2. A ball travels in a circle at 3 radians/s and starts on the positive x-axis. How far away is the…

A: Let 'w' be the angular speed of the ball travels in a circle.  Thus, w= 3 radians/s.  Let 't' be the…

Q: Evaluate the exact value of 4 /5 tan sec 4

A: The objective is to evaluate the exact value.

Q: Use a calculator to find the value of the expression rounded to two decimal places. 4) tan¬1 (2.8)

A: You can obtain the inverse tangent calculation on a calculator in three easy steps.

Q: Differentiate

A: Given,          ft=tan2tcost

Q: 8-10, Use your calculator to report the requested value to the nearest thousandth. 8. sin(75) 9.…

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Q: 10. Express 121° in radians rounding to four decimal places.

A: Given, 121°  We have to express it in radians rounding to four decimal places.

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

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Q: 1. 1+tan (0²) = sec (0²)

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Q: 5) Find the exact value of sin 80° cos 290°- cos 80° sin 290°

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Q: 11 If tan(r) (in Quadrant-I), find 16 cos(2r) (Please enter answer accurate to 4 decimal places.)

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Q: Use a calculator to find the approximate value of each expression rounded to two decimal places.;sin…

A: We have to find the value of sin1

Q: 6. Evaluate S* VI-* d* using trigonometric substitution.

A: Evaluate using trigonometric substitution

Q: 6. у 3 х?arc cos (€)

A: According to our guidelines we have do only one question. Kindly repost other question as the next…

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

A: Givenθ=sin−1(0.225)

Q: 29.7 × cot(sin¯(0.3923))

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Q: 6) Use your calculator to find each ratio to 4 digits after the decimal. What do you notice? cos 30…

A: …

Q: If tan(0) = 5.35, what is the value of tan(-0)? %3D

A: Given ,  tan(θ) = 5.35  We have to find the value of tan(-θ) We know that ,  tan(x) = sin(x)/cos(x)…

Q: If θ= −7π/6, then (in exact values, no deicimals) sin(θ)=??  cos(θ)=??

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Q: 6. Find the exact value of the expression cot (arccos (2/3)).

A: Note : As per the authoring guidelines, when multiple questions are posted, then only first question…

Q: 17 Express the sine, cosine, or tangent of indicated angle as a fraction and as a decimal rounded to…

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Q: 23 If tan(x) (in Quadrant-I), find 30 tan(2x) =

A: Given : tan(x) =2330 ( in Quadrant - I ) .

Q: Find the exact value of the expression tan (π/6 + π/4).

A: Given, tanπ6+π4

Q: 1. tan(8) cos(8)

A: Given query is to simplify the expression

Q: 3 If cot(x) (in Quadrant-I), find 4 tan(2x) (Please enter answer accurate to 4 decimal places.)

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Q: 4 If tan x = and <x< T, find sin (2x). - 7

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Q: Find the exact value of the expression. arctan(tan(10π/19)

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Q: 3. Find the exact value without using a calculator. a) cot (sin- (e))

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Q: If cot(x) : 2 (in Quadrant-l), find tan(2æ) %3D (Please enter answer accurate to 4 decimal places.)

A:

Q: 24 If cot(æ) (in Quadrant-I), find 5 tan(2x) (Please enter answer accurate to 4 decimal places.)

A: We have to find tan2x

Q: tan? Asin? A= tan? A-sin?A %3D

A:

Q: Find the exact value  sin(pie/6)cos(pie/3)+sin(pie/3)cos(pie/6)

A: we know that ,  sin ( a + b ) = sin ( a ) • cos ( b ) +                               cos ( a ) sin…

Q: 19 If tan(x) (in Quadrant-l), find 16 sin(2x) (Please enter answer accurate to 4 decimal places.)…

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Q: cas 5Tm 3w + sin tan tan

A: We will use the values cos 5π6 = cosπ-π6= -cosπ6= -32tan π6 = 13sin5π3 = sin 2π-π3= -sin π3= -32tan…

Q: 30 Choose the best answer: tan x + cot x =

A: Given

Q: 5 If sec 0 = and tan 0< 0, find the values of the remaining trigo functions of 0.

A: Given:  sec θ =52 ;   tan θ &lt;0Formula :   sin θ=opposite side…

Q: 25 If tan(x) : (in Quadrant-l), find 16 tan(2x) = (Please enter answer accurate to 4 decimal…

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Q: 8. Given: tan 0 < 0; sin < 0 Name the quadrant in which 0 lies. to support your answer.

A: tan and sin are both negative in only one quadrant that is 4th quadrant .

Q: 13. sin0 < tane in Quadrant I.

A: Given inequality is sinθ&lt;tanθ in first quadrant

Q: Find the exact value of sec(arcten 2/3).

A: Let a = arc tan 23. Then       tan α=23 Using; 1+tan2 α=sec2 α⇒sec α=±1+tan2 α

Q: 5) If 3 Cosa = - n 1

A: use trigonometric identity to find the value of tan.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.