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Trigonometric Functions
Page 4
Questions (1,501)
if sin x=0.866 and cos x=0.5, find tan x
5 answers
asked by
me
896 views
Express tan theta in terms of cosec theta
9 answers
asked by
MaThS
7,697 views
evaluate (sin 30°-sin60°)/tan60°
5 answers
asked by
kd
881 views
1)
Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. cos 12° cos 18°
4 answers
asked by
Alyssa
4,447 views
which function has an amplitude of 2 and a period of p?
a. f(x)=1/2cos2x b. f(x)=2cospx c. f(x)=1/2cospx d. f(x)=2cos2x
5 answers
asked by
kio
3,336 views
Use the fact that sin 38° ≈ 0.6157 to answer this question.
cos ____° ≈ 0.6157
7 answers
asked by
Maddie
3,998 views
If sin(θ)=8/10, 0≤θ≤π/2, then
cos(theta)= tan(theta)= Sec(theta)= Please explain how to do this
4 answers
asked by
Rileigh
1,671 views
Which value is equivalent to sin42∘?
a. cos3∘ b. cos90∘ c. cos45∘ d. cos48∘
6 answers
asked by
GROOVE
1,770 views
Identify tanX as a fraction and as a decimal rounded to the nearest hundredth.
A. tan X = 6.4/9.6 ≈ 0.67 B. tan X = 7.2/9.6 ≈
7 answers
asked by
clouds
1,532 views
find sin2x, cos2x, and tan2x if sinx= -2/sqrt 5 and x terminates in quadrant III
4 answers
asked by
Elena
5,122 views
A certain cosine function completes 6 cycles over the interval [0,2π].
Which function rule could model this situation?
5 answers
asked by
jessica
1,219 views
Let g(x)=|cos x-1|. The maximum value attained by g on the closed interval [0, 2pi] is for x equal to
A) -1 B) 0 C) pi/2 D) 2 E)
4 answers
asked by
=)
1,982 views
Which expression is equivalent to sin(2x)cos(x)
4 answers
asked by
Anonymous
2,801 views
what is the value of cot 2π/5?
how do i find the answer?
4 answers
asked by
a
3,001 views
To get a better look at the graph, you can click on it.
Find a function of the form f(x)=A sin(B[x−C])+D whose graph is the
4 answers
asked by
Beheshta Ismat
2,291 views
An angle opposite of a leg of a right triangle measures w, and tan(w)= 3/4.
What is sin(90-w)?
4 answers
asked by
Suzan
1,372 views
Please help!!!!!! cosx-sin^2x-1
10 answers
asked by
Phoebe
1,322 views
Given sin23=p
Determine the following in terms of p without using a calculator 1. Sin 67 2.tan 23 3.sin7 4.cos44
4 answers
asked by
Anonymous
1,106 views
Which trigonometric function requires a domain restriction of [0,π/2)u(π/2,π] to make it invertable?
4 answers
asked by
Annon
2,356 views
cos(arcsin(x)+arctan(x))
4 answers
asked by
Sienna
2,198 views
P(-5, 5) is a point on the terminal side of θ in standard position. What is the exact value of sec θ?
4 answers
asked by
Anonymous
3,072 views
If Ѳ is in Quadrant II, and cos Ѳ=-3/4 , find an exact value for sin 2Ѳ.
4 answers
asked by
james
1,450 views
Find the values of the trigonometric functions of t from the given information.
tan(t) =1/9 terminal point of t is in Quadrant
4 answers
asked by
Z
2,994 views
Find the values of the trigonmeric functions of t from the given information
cos t = -4/5 terminal point of t is in quadrant III
4 answers
asked by
Christine
1,215 views
Find sin(2x), cos(2x), and tan(2x) from the given information.
sin(x) = 5/13, x in Quadrant I sin(2x)? cos(2x)? tan(2x)? I
5 answers
asked by
Armani
4,081 views
identify the quadrant in which 0 lies.
sin < 0 and sec > 0
5 answers
asked by
tony
3,422 views
find exact value using sum or differnce equations. tan(19pi/12)
4 answers
asked by
chris
3,709 views
I really need help so please help.
write the first trigonometric function in terms of the second trigonometric function. sec x;
6 answers
asked by
Theresa
2,675 views
Differentiate the function.
f(x) = sin(x) ln(2x)
4 answers
asked by
Dee
945 views
Angle x is in the second quadrant and angle y is in the first quadrant such that sinx=5/13 and cosy=3/5.
a) Determine an exact
3 answers
asked by
Anonymous
511 views
The monthly sales S (in hundreds of units) of baseball equipment for an Internet sporting goods site are approximated by
S = 60.1
4 answers
asked by
megan
2,143 views
If sin(theta) = -0.8 and theta is in the third quadrant of the xy plane, what is cos(theta)?
4 answers
asked by
Tito
1,010 views
The point (-3, 4) is on the terminal side of angle θ in standard position. Find
cot θ.
4 answers
asked by
tony
4,254 views
The terminal side of θ lies on a given line in the specified quadrant. Find the values of the six trigonometric functions of θ
4 answers
asked by
andrea
4,072 views
If cot x = ( - square root 2) and sin x > 0, find cos x
4 answers
asked by
Wolferal
2,212 views
Find sin 2x if sinx=3/5 and x is in Quadrant II.
4 answers
asked by
Steve
1,570 views
Rewrite the expression tan(90°−θ)sinθ as one of the six trigonometric functions of acute angle thetaθ.
Please show work +
3 answers
asked by
chichi
1,314 views
The current, I, in amperes, for an electric circuit is given by the formula I=4.3sin120(pi)t, where t is time, in seconds.
a)At
4 answers
asked by
Bethany
1,920 views
suppose tan theta equal 4 and theta lies in the third quadrant. find the values of sec theta
2 answers
asked by
Broskie
548 views
If sin x = -1/3 is in the 3rd quadrant and cos y = 2/5 is in the 4th quadrant, find the value of sec (x-y)
4 answers
asked by
Yona
560 views
use even and odd properties of the trigonometric functions to find the exact value of the expression.
sin(−π/6)
3 answers
asked by
nax
2,201 views
Given sec θ =(square root) 10 and tan θ = 3, determine the following, csc(90° − θ)
4 answers
asked by
Allie
3,332 views
Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number.
(tan(74°)-tan(14°))/(
4 answers
asked by
Amber
2,921 views
Let (theta) be an angle in quadrant II such that csc(theta)=8/5 Find the exact value of tan(theta) and cos(theta).
3 answers
asked by
andy
3,163 views
suppose sin(x)=4/5 and cos(y)=-12/13, and x and y are in the second quadrant. determine the value of each expression: sin(x+y),
3 answers
asked by
jj re
1,218 views
1. Which trig function should we use to solve for x in the image below?*
4 answers
asked by
Chase Stark
233 views
How is the function f(x)=-1/2sin5x related to the function g(x)=4sin5x?
4 answers
asked by
Jis
1,704 views
Cos theta=9/41 and the terminal arm of the angle is in quad.4. Find remaining trigonometri functions?
5 answers
asked by
Abdullah
2,401 views
At what point is the function y=csc(2x) continuous?
2 answers
asked by
Mike
1,060 views
Find the exact value of the trigonometric function given that
sin u = − 8/17 and cos v = − 3/5. (Both u and v are in Quadrant
4 answers
asked by
Alexander
2,429 views
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