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Trigonometric Functions
Page 7
Questions (1,520)
If X and Y are in the interval (0,pie/2) and sin x =3/2 and cosy =12/13 evaluate each of the following
a)sin(x-y)
3 answers
asked by
Walter White
793 views
Use a calculator to find sin 217 degrees.
-0.6018?
3 answers
asked by
Anonymous
496 views
sin θ=2/3 and θ correspond to a point in quadrant 2. cos θ=
3 answers
asked by
anon
351 views
Use the value of this trigonometric function to evaluate the indicated function.
1. cos(t) = 3/4 cos(-t) = ? Ans: 3/4 2. sin(-t)
2 answers
asked by
Anonymous
536 views
If tan A = a / b, a (is greater than sign) 0, b (is greater than sign) 0, and 0 is (less than sign) A (is less than sign) pi /
3 answers
asked by
Anonymous
705 views
find the period, amplitude,zeros, extreme points at maximum and minimum of the given function:
1.y = sin( -2x) 2.y = 4 sin( 5x)
3 answers
asked by
rhine
728 views
sin theta = x/3, with theta in the first quadrant, find the expression for cos theta and tan theta.
Answers will be in algebraic
2 answers
asked by
Leeroy
1,318 views
A pendulum of length 10 cm has swung so that theta is the radian measure of the angle formed by the pendulum and a vertical line
4 answers
asked by
rai zan
2,490 views
Determine the exact values of the six trigonometric functions of the angle.(-5,-2)
2 answers
asked by
Ashley
687 views
period of
x(t)=10 sin(12 pi t)+4 cos(18 pi t)
6 answers
asked by
debojyoti
2,114 views
Find sin 2x, cos 2x, and tan 2x from the given infomation
csc x=4, tan x < 0
4 answers
asked by
Kaylee
1,472 views
Given tan Θ = - 8/5 and sin Θ < 0, find sin Θ, cos Θ, csc Θ, sec Θ and cot Θ.
3 answers
asked by
Anonymous
846 views
state the amplitude, period, frequency, phase shift and vertical shift of each function, Then graph two periods of the function
2 answers
asked by
Sydney
1,113 views
Suppose sin A = 12/13 with 90º≤A≤180º. Suppose also that sin B = 7/25 with -90º≤B≤0º. Find tan (A - B).
3 answers
asked by
Anonymous
465 views
Find cos(A+B).
cos A=1/3 and sin B=-1/2, with A in quadrant I and B in quadrant IV.
4 answers
asked by
tony
2,126 views
csc thea= -2, quadrant 4. what are the six trig functions?
2 answers
asked by
Shay
506 views
cos 17pi/6 + tan 17pi/6
3 answers
asked by
dan
652 views
Thank you STEVE!!!!!
Suppose that Cos (theta) = 1/square root 2 if 0<equal to theta , pi/2 then sin(theta) = tan (theta) = If
3 answers
asked by
George
963 views
The point P(3, 4) is on the terminal side of θ. Evaluate tan θ.
3/4 3/5 4/3 4/5
4 answers
asked by
Mitchel
2,251 views
how to solve for the value of sine and cosine function of 0,90,180 and 270 degrees?
3 answers
asked by
au
420 views
#1 cscθ-cotθ
#2 cosθ(tanθ-secθ) #3 tanθ+sinθ/cscθ+cotθ
4 answers
asked by
lucy
755 views
Find the maximum or minimum values of sin x+sin y+sin(x+y)
3 answers
asked by
MM
727 views
suppose that sin0=-5/13 and that 0 is a quadrant III angle. what is the exact value of cos0
3 answers
asked by
Melanie
1,072 views
(sec6x+sin2x)/(sin6x-sin2x)=tan4xcot2x
2 answers
asked by
mike
505 views
Let csc(x)=-3. Find all possible values of sin(x)+cos(x)
------------- sec(x)
3 answers
asked by
Sarah
407 views
If sin(θ) = -1/√2, find sin2(θ). (Recall that sin2(θ) means (sin(θ))2.)
sin2(θ) =
2 answers
asked by
Jimmy
1,031 views
If the point (-3,0) lies on the terminal side of angle theta in standard position find:
a) csc theta b) cot theta
3 answers
asked by
Anonymous
1,325 views
Find the exact value of the trigonometric function. -cot(pi/4 + 16pi)
4 answers
asked by
Keenia
1,108 views
Prove the following functions:
(sinx+sin2x)/(1+cosx+cos2x)=tan x (cos3x/sinx)+(sin3x/cosx)=2cot2x tan2x=(2/cotx-tanx) theses are
3 answers
asked by
jared
1,003 views
Use the exact values of the sin, cos and tan of pi/3 and pi/6, and the symmetry of the graphs of sin, cos and tan, to find the
4 answers
asked by
jenny
701 views
write a cosecant function with a period of 4pi, phase shift of 4 pi, and vertical shift of 8.
My answer:csc(theta/2-8pi)-8
2 answers
asked by
Dana
1,232 views
Find sin(2theta) if tan of theta = 7/24, pi < theta < 3pi/2 ?
3 answers
asked by
Anonymous
3,360 views
Given Tangent theta = -5 on 4 and cos theta >0, find sine theta and sec theta
3 answers
asked by
Ruby
802 views
Use a cofunction to write an expression equal to csc(4ð/11).
Is the answer csc(4ð/11)= 1/sin(4ð/11)
2 answers
asked by
Rachal
628 views
y = 3sec3x
Amplitude =_________ Period = __________ Shift along x = ____________ Shift along y = _____________ Kind of reflection
3 answers
asked by
ryan
592 views
1/4tan(2x)
3 answers
asked by
erik
358 views
2. f(x) = 1/4 cos(1/2 x + pi/2). Find the amplitude, period, and phase shift of the function.
3. f(x) = -cos(3x + pi). Find the
2 answers
asked by
Tabby
1,073 views
Differentiate the function.
f(x) = sin(5 ln x)
4 answers
asked by
Michael
1,572 views
The terminal side of angle alpha is in the fourth quadrant, and sin alpha=-1/2, find the values of the other functions.
3 answers
asked by
mrkkn
652 views
can you help me find cos 2x if sin x = -12/13 (x in 3rd quadrant)
3 answers
asked by
steve
2,067 views
evaluate the trigonometry function using its period as an aid cos(-7pi/3)
3 answers
asked by
Lisa
1,991 views
if P(-4,1) is a point on the terminal side of angle (theta), in standard position, then what is the exact value of csc (theta)?
3 answers
asked by
Courtney
1,422 views
If x is an angle in the first quadrant and cscx = 3 find the exact value of cos 2x
2 answers
asked by
Nicole
688 views
tan(2x)=root3 over 3
3 answers
asked by
Chelly
696 views
What is the exact value of cot(5(pi)/6)?
3 answers
asked by
Anonymous
1,014 views
Part 1)
Evaluate tan 7.5 Part 2) Evaluate exactly cos (-(45pi(4)))
2 answers
asked by
Sophie
1,139 views
How would you find the sine of 30° without using a calculator?
3 answers
asked by
Juilian
751 views
Determine the measure of side a ( to the nearest degree and minute).
sin a = sin A cos B sin A = cos a cos B cos a = cos B/ sin A
2 answers
asked anonymously
56 views
1) Find the exact value of cos theta if the terminal side of theta in standard position contains the point (6,-8).
Answer: 3/5 2)
5 answers
asked by
Lucy
613 views
Find the exact value of: tan(-3pi).
3 answers
asked by
Jon
1,207 views
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