90° 120° 108° 100°

Q: Change from degrees to radians. 330°

A: Topic - angle

Q: Find all solutions   2sin(pi/4x)=1

A:

Q: Find the values of cot-1 2

A: Find cot2-1We know that Formulatan-1x=12tan-12x1-x2-1

Q: Find the magnitude of  v = 2i + 5j − k

A: Given :V=2i+5j-kTo determine the magnitude of V .

Q: Cos 90

A:

Q: В A C In AABC, AB = 2 and AC 11. Find mzC to the nearest degree.

A: Given : A right triangle ∆ABC where AB=2 and AC=11

Q: Convert 215° 56' 45.19 " in radians.

A: Given angle, 250° 56' 45.19"1°=π180 radians1'=160°=π10800 radians1"=13600°=1648000radians

Q: Solve the triangle. Round decimal answers to the nearest tenth.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Convert 7/5π radians to degrees:

A: conversion of radian into degree by multiplying 180/Pi.

Q: Convert each angle in radians to degrees:

A: we know that for converting given angles in degree we multiply given angles with 180π

Q: Find IJ. I 27° K Write your answer as an integer or as a decimal rounded to the nearest tenth. IJ…

A: For the given right triangle use the appropriate trigonometric ratio.

Q: Solve for x (use law of cosines) 6. 10 130.5 degrees 80.4 degrees O 60.3 degrees O 117.1 degrees

A:

Q: Find d coscrin' (-2] the exact value

A: Find the exact value cossin-25.

Q: Magnitude of 2+5i

A: Given, 2 + 5i

Q: Write the ratio for cos B. 61 60 C11

A:

Q: ); Find the value of 7 if e =1+3i %3D

A: Here just to use the any complex number can be written as reiθ

Q: Use the formula o = to find the value of the missing variable. - 2n radians, o = 3 5n radian per…

A: Given:   To determine: value of the missing variable i.e t

Q: Divide. 3+7i 1+ i

A: Given: 3+7i1+i We know that; a+ibc+id=ac-bd+ad+bci

Q: Simplify.  3i^30

A:

Q: Which has the largest angular diameter in the sky-the Sun or Moon during an annular eclipse?

A: Solar eclipses occur during new moon day when moon is positioned between earth and sun.

Q: 47 (4i – 9) 9=!

A: Let S = ∑i=647(4i-9)i = 6⇒4×6-9=15i = 7⇒4×7-9=19i = 8⇒4×6-9=23....i = 47⇒4×47-9=179Clearly this…

Q: 2. Fill in the table. Show your work and keep answers exact. Degrees Radians 45 230°

A:

Q: 4. a) Change each angle to radians: - 120° 540°

A:

Q: tan (3/1?) .3

A: topic - indefinite integral

Q: Simplify: i20 +3i18 – 2i15 – 2i11 + 5

A:

Q: Determine (1+4i)(5+i)

A: We need to multiply two complex numbers 1+4i5+i Now,  i=-1⇒i2=-1 We will use this in the calculation…

Q: n(AU B) = %3D

A: n(A) = 14 + 6 +1 + 5 = 26 n(B) = 15 + 6 + 1 + 7 = 29 n(C) = 6 + 7 + 5 + 1 = 19 n(A and B) =6 +1 = 7…

Q: 69. 3i(2 – i)?

A: Consider the provided question, Given expression, 3i2-i2 Find the product of the above expression.

Q: 2. -2i3 + 2i18 – 3i 51 3 3134 – į13

A:

Q: sin? (c)

A:

Q: C. 2I0

A: To simplify the given number.

Q: Evaluate (-i/2)ei(π/3)

A: Let given complex number is z=(-i/2)e^i(π/3)

Q: What is the cosine of 0? 5 12 13

A: We will use the definition of cosine of an angle to find the cosine

Q: Find the magnitude of (3 + 7i).

A:

Q: (с) 270° (а) 150° (е) п/3 radians (f) п/6 гadians

A:

Q: Find the acute angle e if 3cose = 0.5. Leave your answer in 1dp.

A: Solution of given question is written in below steps.

Q: Find: a = b = degrees %3D

A: Given that in a right angle triangle ∠A=70° and ∠C=90°c=13 Find a, b, B ⇒Sin A=ac     sin70=a13…

Q: Convert the angle in radians to degrees. 11. radians 6. 11t radians 6. II

A:

Q: Convert -250° from degrees to radians. Give the answer in exact form in terms of Tt. -250° =

A: Given  - 250 degree to convert in radian We use  1 rad = 180/π degree

Q: cos(920)

A: use trigonometric identity

Q: cos 270⁰ tan 225º

A:

Q: 1) Convert to radians in terms of pi. a) 50° b) 60° =

A:

Q: The minute hand on a clock rotates through _________ degrees between 8:00 AM and 3:25 PM.

A: In one hour , the minute hand goes around a full rotation ( 360°) .   60 minutes = 1 hour  1 minute…

Q: The formula gives the viewing angle, θ, in radians, for a camera whose lens isx millimeters…

A: The given formula for the viewing angle is θ=2tan-121.634x where, θ is the viewing angle and 'x' is…

Q: How do I calculate the 60 degrees

A: How do I calculate the 60 degrees

Q: tan Z 35 21 28

A: We will use the definition of trigonometric ratios to find the required trigonometric ratio

Q: 240° = radians. 3 3 3 3

A: Given query is to find measure of the angle in radian.