Math - Others

TrigonometryFind a value of a in [0°, 90°] thatsatisfies the given statement.
sec α= 1.3729405
a=
(Simplify your answer. Type an integer or a decimal. Round to six decimal places as needed.

Math - Others

TrigonometryConvert the following angle to decimal degree notation.
-19° 6'
-19° 6'=
(Round to two decimal places as needed.)

Math - Others

TrigonometryFind the exact value of tan 8, given that sin θ = 1/2 and θ is in quadrant II. Rationalize denominators when applicable.
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. tan θ=
(Simplify your answer. Type an exact answer, using radicals as needed. Type an integer or a fraction.)
OB. The function is undefined.

Math - Others

TrigonometryFind all values of 0 in the interval [0°,360°) that have the given function value.
Cos θ=√2/2
θ=
(Type an integer or a decimal. Use a comma to separate answers as needed.)

Math - Others

TrigonometryFind the value of the trigonometric function. Round off the result according the provided table.
cos 22.07
cos 22.07⁰ =
Measurements of Accuracy of
angle to Nearest trigonometric function
1° 2 significant digits
0.1 3 significant digits
0.01 4 significant digits

Math - Others

TrigonometryFind the values of the trigonometric functions of the angle (in standard position) whose terminal side passes through (-2.-√2)
sin a =
(Simplify your answer. Type an exact answer, using radicals as needed. Use integårs or fractions for any numbers in the expression.)
cos a =
(Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.)

Math - Others

TrigonometryAssume that 8 is an angle in standard position whose terminal side contains the point
(-8,15). Find the exact values of the following functions.
sin θ=
(Simplify your answer. Type an integer or a fraction.)
cosθ=
(Simplify your answer. Type an integer or a fraction.)
tan θ =
(Simplify your answer. Type an integer or a fraction.)

Math - Others

TrigonometryAssume that is an angle in standard position whose terminal side contains the point
(5.-12). Find the exact values of the following functions.
sin θ=
(Simplify your answer. Type an integer or a fraction,)
cos θ=
(Simplify your answer. Type an integer or a fraction.)

Math - Others

TrigonometryExpress the given trigonometric functions in terms of the same function of a positive acute angle.
sin 140°, cos 220°
sin 140°
(Type an exact answer.)

Math - Others

TrigonometryFind the value of the given trigonometric function directly from a calculator.
sin 308.65°
sin 308.65° =
(Round to three decimal places as needed.)

Math - Others

TrigonometryConvert the Cartesian coordinate (6,-2) to polar coordinates, 0 ≤ θ< 2π
r=
Enter exact value.
θ=
(in radian, round to at least one decimal place)

Math - Others

TrigonometrySolve cos(x) = -0.57 on 0 < x < 2pi
There are two solutions, A and B, with A < B
A =
B =
Give your answers accurate to 3 decimal places

Math - Others

TrigonometryA curve with polar equation r =44/(9 sin θ+ 73 cos θ)
represents a line. This line has a Cartesian equation of the form y = mx + b,where m and bare
constants. Give the formula for y in terms of x. For example, if the line had equation y = 2x + 3 then
the answer would be 2 x + 3.
y =

Math - Others

TrigonometryConvert the Cartesian coordinate (5,-6) to polar coordinates, 0 ≤ θ < 2π
r =
Enter exact value.
θ=
(in radian, round to at least one decimal place)

Math - Others

TrigonometryConvert the Cartesian coordinate (4,3) to polar coordinates, 0≤ θ < 2π
r =
Enter exact value.
θ =
(in radian, round to at least one decimal place)

Math - Others

TrigonometryUse a sum or difference formula to find the exact value of the trigonometric function.
sin 165°
Rewrite the given trigonometric function using an appropriate sum or difference formula for the sine function. Choose the correct answer below.
OA. sin 165°=cos 120° cos 45°- sin 120° sin 45°
B. sin 165=cos 120° cos 45°+ sin 120° sin45°
OC. sin 165=sin 120° cos 45°+ cos 120° sin 45°
OD. sin 165° = sin 120° cos 45°- cos 120° sin 45"
Find the exact value of sin 165°.
sin 165⁰ -
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)

Math - Others

TrigonometryDescribe in proper order the five transformations required to change the graph of y = cscx into the graph of y = 98 - 12 csc (3 pi /4 x + 9 pi/10)

Math - Others

TrigonometryUsing the Law of Sines to find a triangle with one obtuse angle if ZA = 47°, a = = 33, b = 35.
If no answer exists, enter DNE for all answers. Otherwise round to at least one decimal place.
LB is degrees;
LC is degrees;
C=
Assume LA is opposite side a, ZB is opposite side b, and ZC is opposite side c.

Math - Others

TrigonometryConvert the angle in degrees to radians. Express your answer as a multiple of π
55°

Math - Others

TrigonometryUse Identities to find the exact value. cos7π/ 12 cos 5π/12 + sin 7π/12 sin 5π/12

Math - Others

TrigonometryAn angle passes through the point (11, 2). What is the compass heading of this angle?

Math - Others

TrigonometryConsider g(w) w²-2w-13 on [ - 5,3].
Determine the interval over which g is continuous and the interval over which g is differentiable
g is continuous on-
g is differentiable on-

Math - Others

TrigonometryConsider f(u) = - 10(u - 9)² + 10(u - 9)^4+ 13 on [8, 10].
Determine the interval over which f is continuous and the interval over which f is differentiable.
f is continuous on_________
f is differentiable on___________

Math - Others

TrigonometryFind sin 2θ if θ is in the firstquadrant and tan θ = 40./9
sin 2θ = __
Round your answer to the nearest thousandth.

Math - Others

TrigonometryAssume that 0 is an angle in standard position whose terminal side contains the point
(-8,15). Find the exact values of the following functions.
sin theta=
(Simplify your answer. Type an integer or a fraction.)
cos theta=

Math - Others

TrigonometryA boat travels 21 miles east from a lighthouse
then changes direction
traveling 22° south of west for 9 miles.
How far is the ship from the
lighthouse?