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Trigonometric Functions
Page 5
Questions (1,502)
If sin(x) = 4/5 and cos(y) = 5/13 with both x and y terminating in quadrant 1 find the exact value of cos(x-y)
I know that the
4 answers
asked by
Bryan
1,280 views
Find the values of the six trigonometric functions for angle θ in standard position if a point with the coordinates (-3,-5)
3 answers
asked by
rashed
2,471 views
A Ferris wheel of diameter 18.5m rotated at a rate of 0.2rad/s. If passengers board the lowest car at the height of 3 m above
4 answers
asked by
Julia
1,952 views
(1 point) Given sec(𝛼)=23‾√/3 and 𝛼 is in quadrant I, find the exact values of the remaining five trigonometric
3 answers
asked by
tamarind
750 views
If cos x = 4/5, 0° x 90°, find the value
of (1 + tan x)/(1 - tan x)
4 answers
asked by
Lucky
1,345 views
Determine if the value of each trig function is positive, negative, zero, or undefined.
a) tan 310 degrees b) cos 7pi/6 c) sin
3 answers
asked by
Anonymous
972 views
evaluate without using a calculator, leaving your answer as surds
(a)sin105 degrees (b)tan15 degrees (c)cos 75 degrees
4 answers
asked by
ceasar
1,829 views
Given that sin = 3/5 and lies in quadrant II, find the following value.
cos
3 answers
asked by
will
2,216 views
Given that α is in Quadrant 1 and tan(α)=67, give an exact answer for the following:
sin(2α)= cos(2α)= tan(2α)=
4 answers
asked by
jill
714 views
if tan theta = 3/4 and 180 degrees ≤ 0 ≤ 270 degrees determine with the aid of a complete sketch
1. sin theta 2. cos(180
3 answers
asked by
Shikhat
2,917 views
Use the value sin x = 1/ 2 and cos x > 0 to find the values of all six trigonometric functions.
Leave your answer in exact form,
2 answers
asked by
Katie
1,210 views
if 13 cos a=12, find the the value of sec a+sina?
6 answers
asked by
sindi
1,849 views
A company's sales are seasonal with the peak in mid-December and the lowest point in mid-June. The company makes $110000 in
3 answers
asked by
Sarah
1,230 views
How do you find the exact value of sin 5pi/8?
5 answers
asked by
Sierra
6,235 views
given that csc(theta) =-3 and cos(theta)>0, find the remaining 5 trigonometric functions of theta.
i have my triangle graphed in
3 answers
asked by
Preston
1,967 views
Find the exact values of the other trig functions of theta given sec theta=7 and sin theta is less than 0.
4 answers
asked by
Nick
1,982 views
Write the expression as a trigonometric function of one number.
(cos 20 degrees)(cos 70 degrees)+(sin 20 degrees)(sin 70 degrees)
10 answers
asked by
Kayla
1,956 views
Find the exact value of
Sin ( sin-1. 9/41 - cos-1 (-5/13)
3 answers
asked by
Kk
1,231 views
If Sin32=t, express each of the following in terms of t.
1.Sin212 2.Cos58 3.Sin16
3 answers
asked by
nondumiso
187 views
Given that sin 2x=cos (3x-10°) , find tan x
3 answers
asked by
Adrian
224 views
Given that cot x = 5/ sqrt 11 find csc x
A - 5/6 B - 6/5 C - sqrt11/ 6 D - 6/ sqrt11
5 answers
asked by
Anonymous
1,208 views
Find the six trigonometric functions for an angle in standard position whose terminal ray passes through (5, -2).
3 answers
asked by
kennedy
1,660 views
if f(x) = sin4x-cos2x, find f(pi/8)
5 answers
asked by
Mika
470 views
Evaluate sin(theta) and cosine (theta) for the angle theta
The graph gives you a point of (0.6,-0.8) on the x y coordinate plane
3 answers
asked by
Larry
686 views
Show that the height, h, of the A-frame is equal to the expression 5sinc(1+2cosc). Im not sure what to do.
3 answers
asked by
mike
1,321 views
express in terms of sine and cosine.
a) tan theta/ cot theta i know the answer is sin^2 theta / cos ^2 theta but how do you do
3 answers
asked by
Jonathan
570 views
find the exact value of sin(-15pi/6) and cot(-7pi/6)
4 answers
asked by
Purplechick4
2,242 views
tan(θ) = a (a ≠ 0), find cot(θ).
3 answers
asked by
Jimmy
1,738 views
Use a ratio identity to find tan(θ) if given the following.
sin=6/sq rt 37 and cos 1/sq rt 37
3 answers
asked by
josh
455 views
evaluate the trigonometric function of the given quadrantal angle.
tan 1440° Evaluate without using ratios in reference
3 answers
asked by
Steven
1,581 views
SIN 0=? O = 8 H = 16
2 answers
asked by
CURE
746 views
FInd the exact value pf the 6 trig function of alpha
Given: point (-2,-6) on the terminal side of the angle in standard position
3 answers
asked by
jacara
1,317 views
The population sizes of many animal species rise and fall over time. Suppose that the population size of a certain species can
3 answers
asked by
Daniela
419 views
without using mathematical table evaluate sin30-sin60/tan60
4 answers
asked by
Anonymous
311 views
Express 1+cos 30°/1-sin 30°
4 answers
asked by
Eliza
262 views
The given point, (2,0) lies on the terminal side of an angle X in standard position. What are the six trigonometric functions of
3 answers
asked by
Monika
815 views
If cos (A) =0.95 and sin (B)=0.95, what can be said about A and B?
3 answers
asked by
Zoe
694 views
Find cos0 if sin0 =sqrt 2/2 and 0 terminates in quadrant I
4 answers
asked by
Ashley
1,350 views
if cos 0= 0.5 find csc (0- pi/2)
3 answers
asked by
josie
3,229 views
I need help finding the value of the trig functions
8. Use special right triangles to state the value of the 6 trig functions for
2 answers
asked by
Anonymous
517 views
if sec theta = -13/5 on the interval(90,180), find the exact value of sin 2 theta
3 answers
asked by
Kiersten
2,299 views
if tan theta= 1/2, find the exact values of the five remaining trigonometric functions for theta, which is acute
3 answers
asked by
Anonymous
1,826 views
Find the exact value of indicated trignometric function of theta.
Sin= -4/9 , tan theta>0 find sec
3 answers
asked by
Zunaira
730 views
1.If tan theta=3/4 and theta is an acute angle, find cos theta.
2.If sin theta=12/13 and theta is an acute angle, find cot theta.
2 answers
asked by
Ryan
1,305 views
Find cos 2A if tan A=5/12 and <A lies in quadrant III
4 answers
asked by
Anonymous
1,890 views
find the exact value of sin 112.5 in fraction form
4 answers
asked by
Daisy
1,884 views
if x is a positive acute angle, then express tan(180+x) as a function of x
3 answers
asked by
eeep
416 views
Identify the amplitude and the period of the function c(x) = 3cos (x + π).
3 answers
asked by
Mariah
1,033 views
If is a n acute angle and tanx=3 4 evaluate cosx-sinx cosx+sinx
1 answer
asked by
Anonymous
405 views
cos 4x=7/18. 4x is on quadrant 4. sin x?
4 answers
asked by
zaki
1,030 views
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