determine whether tan theta is positive or negative when theta =3 radians and why

Q: Use a calculator to approximate each expression in radians rounded to two decimal places.sec-1 3

A:

Q: Use reference angle to find the exact value of the trigonometric function. tan(135°) =

A: Here we have to find the value of tan(135⁰) Here we use some basic trigonometric formula and…

Q: Explain tan theta in terms of sin theta

A: Express tanθ in terms of sinθ.

Q: "(금)) Evaluate cos ( tan giving your answer as an exact value (no decimals)

A: Let A=costan-125

Q: let sin theta = -12/13 and cos theta = -5/13 and find the indicated value of      tan theta

A: According to question: sinθ=-1213 and, cosθ=-513 We have to find the value of tanθ We know the…

Q: Find the exact value of tan¹(-√3). Write your answer in radians in terms of . +¹(-√√3)=[ tan

A: The objective is to obtain the exact value of tan-1-3 To find the exact value following…

Q: Evaluate the exact value of sin tan-()

A:

Q: What is a radian?

A: According to the question, we have to define the term "Radian". The radian is defined as the…

Q: Convert 270° to radians. Leave your answer in terms of r

A: We have to convert 270° to radians We know that ,  1° = π/180 radian So ,

Q: Evaluate tan- (\3) in radians

A:

Q: Use Identities to find the exact value. sin (165°)

A: Given : sin165°

Q: Evaluate the exact value of sin(tan-()

A:

Q: How do you convert from degrees to radians? Convert 45degree to radians.

A:

Q: How is radian measure different from degree measure?

A: Difference between the radian and degree.

Q: Find tan 15 degree

A:

Q: Find sin(-theta)

A: Given,     sin θ  = -18

Q: How do you convert from radians to degrees? Degrees to radians?

A: To convert from radians to degrees, multiply by 180°π. Example: Convert angle 2 radian into degrees.…

Q: evaluate : cos-1(-0.49) to atleast 3 decimal places. answer in radians

A:

Q: Verify the trigonometric identity.

A: Trigonometric identities are expressions in trigonometric functions that are true for all values of…

Q: What is radian measure? How do you convert from radians to degrees? Degrees to radians?

A:

Q: イ. Find the exact value of tan-1. tan -11= (Type your answer in radians.)

A:

Q: How is radian measured?

A: We have to explain how radian is measured

Q: Use your calculator to evaluate cos (0.85) to at least 3 decimal places. Give the answer in radians.

A: To use calculator to evaluate cos-10.85 to atleast 3 decimal places.

Q: 1 = sec0-tan0 sec0+tan0

A:

Q: Use a calculator (in radian mode) to find an approximate value of UNDEFINED.) tan (-22)

A: Given, tan-1-22 We have to find the value of it.

Q: Find the sin & Cos of G (-180,-90,-445,45, 135) degree O(-135, 0, 90, 180) radian-

A:

Q: show

A: 1° = π/180 radians, So X° = (π/180)*X radians

Q: A 13 meter utility pole casts a21 meter shadow directly down a slope when the angle of elevation of…

A: A 13 meter utility pole casts a21 meter shadow directly down a slope when the angle of elevation of…

Q: Write (tan theta/cot theta) in terms of sin theta and cos theta

A:

Q: Evaluate: arccos(-1) Give the answer in exact radians.

A:

Q: Write tan theta in terms of sin theta.

A: To write tanθ in terms of sinθ, use the following identities. cosθ=1-sin2θtanθ=sinθcosθ

Q: Find the exact value of sin tan Simplify! sin tan

A:

Q: Evaluate cos sin giving an exact answer.

A:

Q: What do we mean when we want tan theta written in terms of sin  theta ?

A: Our Aim is to write tan θ in terms of  sin θ.

Q: Determine exact value of each a. sin 3 b. cos(-) C. tan

A: We need to find the trigonometric ratios value

Q: Use reference angle to find the exact value of the trigonometric function. tan(135∘)=

A: The solution is:

Q: Use a calculator (in radian mode) to find an approximate value of the expression correct to five…

A:

Q: Determine θ with 0≤θ<2π0≤θ<2π (either in radians or degrees) in the second quadrant such that…

A: Please see the answer in Step 2

Q: Show that cos theta + tan theta = sec theta cosec theta

A: In the question, there is some mistake We can show that cot theta + tan theta = sec theta cosec…

Q: Evaluate csch (0.55 + 0.52i). Calculator should be set to radians.

A:

Q: Give the exact value of each trigonometric function. sin sec

A: We have given to find exact value  a) sin -4π3 = -sin4π3                            = -sinπ+π3…

Q: Determine sin A.

A: Given,

Q: Use fundamental identities to write tan0 in terms of sin0 for an acute angle 0.

A: To write tanθ in terms of sinθ for an acute angle θ

Q: Find the exact value of tan tan Write your answer in radians in terms of a. If necessary, click on…

A:

Q: Use a sketch to find the exact value of the expression.

A: Given expression: tancos-1-13 Consider the value of cos-1-13=y. Therefore, the given expression…

Q: Which trigonometric value is positive?

A:

Q: Find the angle for theta

A: The diagram is:

Q: Evaluate without using a calculator.       cos ( tan  -1 1/3)

A: Given : = cos ( tan  -1 1/3)   Put tan-1 1/3 = θ         tan θ = 1/3 = cos θ  = 1/√1 + tan2 θ = 1/√1…