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Trigonometric Functions
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Questions (1,502)
Find each value if cos A=12/13 with 0 (degrees) <= A <= 90 (degrees) and if sin B=8/17 with 90 (degrees) <= B <=180 (degrees)
1.
4 answers
asked by
Sarah
2,011 views
what is the cofunction and reciprocal of the cosecant?
4 answers
asked by
yani
962 views
2 cos ( x – pie/2) + 3 sin (x + pie/2) - (3sin x + 2cos x )
4 answers
asked by
kumar
442 views
Find cos(2x) if sin = 7/25 and x lies in quadrant 1
My answer was 336/625 but this was wrong. I do not know how to figure this
3 answers
asked by
Hannah
1,027 views
s(teta) = h sin (90-teta)/ sin(teta)
where h is height of the pole a) Express s(teta) as a single trigonometric expression. b) At
1 answer
asked by
Ashley
104 views
PLEASE HELP ME WITH THIS QUESTION I DONT WANT TO FAIL AND I FEEL AS IF IM WRONG!
The average daily minimum temperature for
5 answers
asked by
Leo
1,210 views
Given cosine, theta, equals, start fraction, 2, divided by, 5, end fractioncosθ=
5 2 and angle thetaθ is in Quadrant IV,
1 answer
asked anonymously
79 views
if c=17 on. and b=15 in., find the value of sin θ. write your answer as a fraction. you do not need to simplify
1 answer
asked anonymously
34 views
Simplify the following expression to a single trigonometric function: sinsin(90° + − cossin(180° +
1 answer
asked anonymously
27 views
Find the exact value of sin(285∘)
3 answers
asked by
Dan
2,385 views
What is the period, amplitude and phase shift for:
y=2sin(3x-pi)
5 answers
asked by
Teresa
2,171 views
The given point lies on the terminal side of an angle ϴ in standard position. Find the value of the six trigonometric functions
2 answers
asked by
Melissa
1,242 views
Given the following function,
y=tan(pi-3x) 1)determine the interval for the principal cycle. (^ Type your answer in interval
4 answers
asked by
Mike
7,905 views
Find sin x/2, cos x/2, and tan x/2 from the given information.
[1]. sin x = 5/13, 0° < x < 90° 1). sin x/2 =________. 2). cos
4 answers
asked by
Amber
2,355 views
the terminal side of an angle theta in standard position coincides with the line y=5x and lies in quadrant 3. find the six
4 answers
asked by
meg
2,799 views
Let f(x) = 1+3sin2x be a function, determin the amplitude and the period of the function,
1 answer
asked by
mathews
355 views
Find cos 2A if tan A = 5/12 and <A lies in quadrant III.
2 answers
asked by
Joanna
912 views
Differentiate the function.
f(x) = sin(7 ln x)
4 answers
asked by
JJ
1,556 views
What is the cos of 70.53
1 answer
asked by
Freezer
47 views
If θ is an angle in standard position and its
terminal side passes through the point (−3,2), find the exact value of cscθ . I
5 answers
asked by
Rony
7,250 views
If tan a= 12/15, 0 degrees < a < 90 degrees, then find the exact value of each of the following:
A. Sin a/2 B. Cos a/2 C. Tan a/2
2 answers
asked by
Erin
733 views
find the exact values of the six trig functions of angle...
sin(-315degrees) how do i do this?
2 answers
asked by
ALISON
641 views
Let sin A = 12/13 with 90º≤A≤180º and tan B = -4/3 with 270º≤B≤360º. Find tan (A - B).
4 answers
asked by
Matt
1,322 views
Evaluate ( if multiple values exist write down enough of them to show
a pattern): (a) sin(iln(i)) (b) (1 + i)^2 + (1 + i)^4 (c)
1 answer
asked by
Tony Thompson
261 views
GIVEN THE ANGEL ALFA WITH COS ALFA = -1/a. IF ALFA IN QUADRANT TWO, THE VALUE OF SIN ALFA IS....
1 answer
asked by
nik
391 views
1. Find csc A, cos A and tan A of an angle A whose terminal side contains (– 12, – 5).
2. Find sin X, sec X and cot X of an
2 answers
asked by
Annika
513 views
find the exact value for cosine and sine of 2,1oo degree thanks
1 answer
asked by
lisa
342 views
State the amplitude, period, phase shift, and vertical shift of f(x)=-1/4sin(6x+2pi)+9
1 answer
asked by
Tabby
496 views
sin 0=0.7071 O=5 H=?
2 answers
asked anonymously
63 views
sin 0=? O=8 H=16
2 answers
asked anonymously
44 views
ROUND EACH ANSWER TO NEAREST HUNDREDTH
tan10° sin51° cos73°
11 answers
asked by
KEVIN
100 views
Use the ALEKS calculator to evaluate each expression.
Round your answers to the nearest hundredth. sin55° = tan66° = cos24° =
7 answers
asked by
KEVIN
103 views
If tan x 5/8 find sin (90-x) answer in 3 s.f.g
2 answers
asked anonymously
48 views
Given that sin x 2/3 and is an acute angle find tan x
2 answers
asked anonymously
118 views
Given that sin x 2/is an acute angle find the tan x
2 answers
asked anonymously
115 views
Please show your work
1. If sin 0= √2/2 Which could not be the value of 0 225∘ 135∘ 12∘ 2. A gazebo is located in the
13 answers
asked by
kiki
118 views
Given that sin 𝑦 = −2√3
𝑎𝑛𝑑 tan 𝑦 = √3 , 𝑓𝑖𝑛𝑑 𝑦 A. 60° B. 120° C. 210° D. 240°
5 answers
asked by
Benny
100 views
Please show your work :)
1. What is the period of the function? y= 2 cos π x 2 1 4 4.John's clock is broken. The minute hand
2 answers
asked by
kiki
124 views
FInd the exact values of cos150 and sin150
cos = -√3/2, sin = 1/2 cos -1/2, sin √3/2 cos 1/2, sin = 1/2
4 answers
asked by
kiki
80 views
Find the exact value of cos (-7π/4 radians)
√2/2 1/2 √3/2
13 answers
asked by
kiki
86 views
sin β = -0.6 for all 0 ≤ β ≤ 2π
4 answers
asked by
chants
95 views
cos a = 1/2 for all 0 ≤ α ≤ 2π
4 answers
asked by
chants
44 views
"cos" 〖"α" ="1" /"2" 〗
for all 0 ≤ α ≤ 2π
2 answers
asked by
chants
55 views
.
14 what is the vaule of tan (- 5pi/6) √3/3 √3 1 1/2 15. Find the exact value of cos 90 1 -1 0 undefine
11 answers
asked by
kiki
90 views
evaluate cos150 degrees
7 answers
asked by
slayrat
74 views
Use tables to evaluate each of the following. @sin 73 (b)cos 47 (c)tan 52 (d)sin 23
2 answers
asked anonymously
122 views
For a standard-position angle determined by the point (x, y), what are the values of the trigonometric functions?
For the point
2 answers
asked by
Blake
101 views
What is the y= sin^2 0. FInd the valu eof sin20 for 0 = pie/4 radians
7 answers
asked by
kiki
70 views
how sin 5π/3 =to √3/2
2 answers
asked by
p
36 views
why sin(3π/2) = -1
2 answers
asked by
p
65 views
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