Give the exact value of  CSC 7(pi)/6

Q: sec 270 %3D

A: We need to evaluate the exact value of the following trigonometric function sec270°

Q: Use a calculator to approximate csc (- 304 degree).     1.2062

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Q: Find the numerical value of each expression cosh 0

A:

Q: Find the exact value of the expression given below. cos(105°)

A: Given ;

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: Find the exact value of csc(-pi/2) . No decimals and be specific how you found it.

A:

Q: 1. Find the exact value. Do not use calculator. sec 30°

A:

Q: Evaluate, without using a calculator, lan cos 17

A: Let cos-1-817=x then cosx=-817 We need to find the value of tan(x).

Q: (1+cosX)(cscX-cot)=

A: See attached file for a step by step explanation.

Q: If csc θ = 2, find the value of csc θ + sec(90° - θ). If necessary, round the answer to two decimal…

A: we have cosec(θ) =2to find value of cosec(θ)+sec(90°-θ)consider, cosec(θ) =2…

Q: Given that csc ⁡ Θ = 3.025, what is cos ⁡ Θ? Round your answer to 3 decimal places.

A:

Q: Calculate ei pi/4

A: Use the following formula:

Q: Evaluate the following csc (sin' ¯ª()

A:

Q: tan 30

A: follow next step

Q: Find the exact value of the expression  tan300

A: Solution is here

Q: Why does tan( pi/4) =1

A: tanπ4=sinπ4cosπ4

Q: Find the exact value. sec (-2pi)

A:

Q: Find the exact value by using a half-number identity. 19) sin 22.5

A:

Q: Evaluate the expression below. cos(arcsin4/5  − arctan 6)

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Q: 40. tan arccos

A: As per our guidelines we are supposed to answer only one question. Kindly repost others question as…

Q: Find the remaining trigonometric ratios of θ if sin(θ) = -10/11 and θ is not in QIII.

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Q: 50 cos 20 de

A:

Q: A) is H. rejected ? ~ ) if the true value of pis 65, is the results a Type I error, a Type II error,…

A: HERE given , H0 : μ =50 H1 : μ ≠ 50  here it is Two tail test  and test statistic  = z = 1.23  Alpha…

Q: Find the exact value by using a sum or difference identity. sin 105° cos 75°

A:

Q: Determine the exact value of csc2x if tan?x 36 25 * <x< 2n. Include any/all necessary diagrams

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Q: Let tan e = 7 with e in QI and find the following. sec 20

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Q: find the Exact value of Cos(165degrees)

A:

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

A: Given, tanπ6+π4

Q: What is the value of cot-1(-∞)? a. 0 b. pi

A:

Q: What is the value of cos θ? What is the value of θ (round to the nearest hundredth; two decimal…

A:

Q: Determine the sin 78° 43' rounded to five significant digits.

A: We have to find Sin78°43' correct upto five significant digits.

Q: What is the value of pi?

A: To begin with the definition, Pi is the ratio of the circumference of a circle to the diameter. It…

Q: Evaluate the given quantity without using a calculator or tables. cos [sin-¹(3)]

A:

Q: What is the exact value of sec(5pie/4)??

A: To find  sec5π4

Q: Give the exact value of CSC

A:

Q: Evaluate sec (pi/12)

A:

Q: Approxamate the value to the nearest thousandth Tan 78°

A: From the given problem:   tan78°   So,   tan78° = 4.704630109

Q: explain why arcos (pi/3) is undefined

A: We first convert pi/3 to decimal

Q: Find the exact value of Csc COS

A:

Q: Find the exact value of the expression below. tan() + tan() 2T 1 – tan() +tan( 15

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Q: 37. csc 0 = and 0 terminates in QII 4 -

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Q: The energy (in electron-volts) for a photon with a wavelength 721.4 nm is:

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Q: Use a calculator to approximate sec 4.   -1.5299

A: We have to find sec4.

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: What's the exact value of cos(15degrees)

A:

Q: What is the value of tan theta, if sec theta = -3/2, and pi/6<theta<pi?

A: Here given  sec θ = -3/2 where π/6 &lt;  θ &lt; π 1/cos θ  = -3/2 cosθ = -2/3 Cos θ is negative in…

Q: Find the exact value of the expression whenever it is defined.arccos √2/2

A: Given:arc cos22OBJECTIVE: To find the value of arccos 22

Q: Find the exact value of the expression. csc( cos

A:

Q: Find the exact value of the expression given below. cos(- 105°)

A:

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.