2. Evaluate the following expressions, using a calculator if necessary: a. tan 46° b. sin 49°12' c. csc 17° d. cos

Q: Use a calculator to find the following values: sin(0.3) cos(0.3) tan(0.3)

A: our objective is to find the values.

Q: sin(?) cos(3?) + cos(?) sin(3?) = 0

A: we have to simply   sin(?) cos(3?)   +  cos(?)  sin(3?) = 0

Q: Find the exact value of each expression.

A: Given, y=tancos-1-32 or tancos-132 now find value of given expression we know, cosπ6=32 π6=cos-132…

Q: Use a calculator to find the value of each expression rounded to two decimal places .cos-1(0.44)

A: Given- cos-10.44 To Find- The value of the above inverse trigonometric expression.

Q: Simplify each expression by first substituting values from the table of exact values and…

A: sin(60o) = 32 cos(60o) =12

Q: Use a calculator to give the value to the nearest degree. e = cos-1(-0.9397) %3D O-20° O 157° O 162°…

A:

Q: Simplify each expression by substituting values from the table of exact values and thensimplifying…

A: We have to find the value of the expression: sin45ο+cos45ο2 We know the exact values from table:…

Q: Evaluate the expression without using a calculator, and write your answer in radians. tan-3) 4.…

A: Given : tan−1[3]

Q: (1) Find a simplified expression for cos tan' Ton

A: We are given                      .

Q: Find the exact value of the following expression. - 1 cos (-1/2) In which quadrant is this angle?

A: We know that,

Q: tan 0 cot 0

A: (I)  tanθcotθ=sinθcosθcosθsinθ    (Reason : tanθ=sinθcosθ, cotθ=cosθsinθ)         =sin2θcos2θ…

Q: Use the given information and a calculator to find e to the nearest tenth of a degree, if 0° s e <…

A: sin θ=-0.3074 we have to find value of θ

Q: without using the calculator evaluate : sin ϴ, cos ϴ, tan ϴ of  a) 450° b) 10pi/3

A: Calculation:a)Compute the value of sin (450°) as follows.

Q: Find the exact value of each expression.

A: To find the exact value of sin-π4. Solution: We know that, sin-x=-sinx Therefore,…

Q: Find the exact value of the expression without using a calculator.     cos(45o) + sec(120o)

A: Given : cos(45o) + sec(120o)

Q: Solve the given equation  tan(Theta)=7 Theta= ........... rad

A: The trigonometric equation is given by tanθ = 7 To evaluate : The value of θ

Q: Find the exact value of each expression.

A: To find the exact value of cotsin-1-12. Solution: We know that  sin-1-x=-sinx and cot-x=-cotx…

Q: Use a calculator to find the value of the following expression rounded to two decimal places. - 1…

A:

Q: Evaluate the following expressions exactly (that is, do not use a calculator). Type DNE if it is not…

A: a) costan-1-3b) sinarccos-12

Q: Find the exact value of each expression

A: We expression cos[2tan-1(-43)] Let  y = cos2tan-1(-43) To find the value of this expression Let…

Q: Simplify each expression by first substituting values from the table of exact values and…

A: Given : sin 45∘-cos 45∘2 We know, sin 45∘=22,  cos 45∘=22

Q: Evaluate the expression below without using a calculator.  cos(arccos(4/5)+arctan(3))=________

A: cos(arccos(4/5)+arctan(3)) We have to evaluate the expression below without using a calculator.

Q: Use a calculator to find the value of the following expression rounded to two decimal places. cos 7…

A: Given that an inverse cosine function and we need to fine the angle in radian.

Q: Simplify each expression by first substituting values from the table of exact values and…

A: We have to simplify tan45°+tan60°2 We know that tan45°=1 and tan60°=3 Putting these values in given…

Q: Given the expression below, what is the value of tan O? * sec20 = x² + 1,

A: Given sec2θ=x2+1. To find tanθ. Solution: We know that, sec2θ-tan2θ=1 So, we have…

Q: Evaluate the expression below without using a calculator. sin(arccos 1/2+ arctan1/2)

A:

Q: Use a calculator to find the value of the expression cos-1 √5/ 7 rounded to two decimal places.

A: Given:cos-157

Q: 2) Use a calculator to find the value of each expression rounded to tow decimal places. a. cos-1 0.6…

A: To find the value of  cos-1(0.6)  and  tan-1(-3.27) to two decimal places.

Q: Write the following values. a. sin b. cos 2 图 c. tan =

A:

Q: Simplify each expression by first substituting values from the table of exact values and…

A:

Q: Simplify each expression by substituting values from the table of exact values and thensimplifying…

A:

Q: Find the exact value of each expression. 4. V13 cos sin¬! 7

A:

Q: Use a calculator to find the following function values sin cos 67°

A: Given, sincos67°

Q: Find the exact value of the following quantities without using a calculator. a) sin' b) cos cos

A: To find the value

Q: Simplify each expression by first substituting values from the table of exact values and…

A:

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

A:

Q: If cos 0 = the value of O √3 and tan 0 H √3 . where 00 27, calculate

A:

Q: If Tan A = 1, and Tan B = 35 , then find without using calculator the value of Tan (A + B).

A: given tanA =1 tanB = 35  To find tan(A+B)

Q: Give the exact value of each of the following:       sec 5pi /6

A: Given: sec 5π6 To find: Exact value of the given expression.

Q: Use a calculator to find the following function values tan 54°

A: Consider the given function as tan54°

Q: Use your calculator to find the following to FOUR decimal places. a. Sin 70 =| b. Cos 32 = c. Tan 14…

A: Since you have asked multiple questions in a single request so we will be answering only first…

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: simplify by referring to the appropriate triangle or trigonometric identity. tan(cos−1 x)

A:

Q: Simplify each expression by first substituting values from the table of exact values and…

A: Determine the value of 4 sin 30°

Q: Find the exact value of each expression: tan 1 V3

A: We have to find exact value of the expression: tan-13 We know the exact value, tan π3=3 Therefore,…

Q: Use the given information and a calculator to find  to the nearest tenth of a degree if0 degree…

A: We know that range of sine function is [-1,1]. So there is no angle θ such that sin θ=20.3090.

Q: Use a calculator to find the following values: sin(0.75) = %3D cos(0.75) = tan(0.75) =

A: