If tan theta = 3.152, how do you use a calculator to find  theta ?

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

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Q: Explain why the cos 123° is a negative value without using a calculator or looking up the value…

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Q: Find the exact value of the expression, tan [arcos( - )

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Q: Use a calculator to evaluate the expression.   Round your answer to the nearest hundredth.…

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Q: What happens when you try to find tan 90  0 on your calculator? Why does thishappen?

A: Turn on t1-83 calculator and enter tan(900) using appropriate keys. Now press enter and obtain the…

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

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Q: Evaluate the expression without using a calculator. (cos( + sin

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Q: Find the exact value of the following, without using a calculator. () sin sin + tan '(-2)

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Q: Find the exact value, in radians, of the expression tan'- 13)

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Q: Use your calculator to evaluate cos '(0.47) to at least 3 decimal places. Give the answer in…

A: Here I am attaching image so that you understand each and every step.

Q: Use your calculator to find the sine of 23°rounded to 4 decimal places

A: Rounded to 4 decimal places means nearest number to 4 decimal places. Value of Sinx is always varies…

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

A: To use a calculator to approximate the value of expression rounded to two decimal points: tan-1(0.2)…

Q: If alpha= -163 degrees and beta =31 degrees, what is the measure of theta?

A: Given:

Q: Find the exact value of the given expression without using a calculator. 23n tan -- 4

A: The solution is :

Q: sin -330

A: ANSWER : Sin(-330) = 1/2

Q: Use a calculator to find the value of the expression tan-1(-30) rounded to two decimal places.

A: We have to find value of tan-1-30. We know that tan-1-x=-tan-1x Therefore, given expression can be…

Q: How many radians is 30°?

A: Degrees to Radians: - Degrees to radians is a type of conversion used in geometry to convert angle…

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: Find the exact value: (no calculators!) (-) V3 tan 3

A: Use the concept of trigonometric and inverse trigonometric functions.

Q: when should you use radians and degrees

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Q: Evaluate the expression without using a calculator. 2 sin tan

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Q: Use a calculator to approximate each value to four decimal places.             tan -(25 degree)

A: Given: tan(-25°)

Q: In Problem,find the exact value of each expression

A: Given, cotsin-1-12

Q: If cose=-6 and 0 is in the third quadrant, find the exact value of sin0 13

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Q: Use a calculator to approximate cos-1 ( - 0.75) in radians, rounded to two decimal places

A: Given:  cos-1 ( - 0.75)

Q: find the exact value of tan(pi/8)

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Q: Use a calculator to evaluate the expression.   Round your answer to the nearest hundredth.…

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Q: Find the exact value of the expression, cos (tan-1 4/3 + cos-1 5/13). Do not use a calculator.

A: Find the exact value of the expression, cos (tan-1 4/3 + cos-1 5/13). Do not use a calculator.

Q: How many solutions to the equation tan(theta)= pi? And what is the range?

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Q: If y = tan-1(-1), find the value of y without use Calculator.

A: To find: The value of y without using calculator: Given: The equation is y=tan-1-1. Concept used:…

Q: What is the formula for tan 2A?

A: Given:tan 2A

Q: If sin0=, then what is the value of cose 95

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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: 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: Use your calculator to find sin (theta) and cos (theta) if the point (9.37, 7.02) is on the terminal…

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Q: 2) tan? (")- sec²() sec2() 4

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Q: Find the exact value of the given expression, without using a calculator. 12 Cos tan

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Q: Use a calculator to find tan 143.8°. Please round the answer to the nearest ten-thousandth.

A: Solution: The objective is to find the value of tan(143.8)

Q: Use your calculator to find sec-1 8. in radians. Round your answer to four decimal places.

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Q: Use your calculator to evaluate cos^-1(0.26) to at least 3 decimal places. Give the answer in…

A: To find the value of

Q: Simplify the expression  Sin(Tan ^-1(pi/3)) without using a calculator

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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.