Trigonometric Equations

Welcome to the Trigonometric Equations category on Questions LLC! Whether you're a student tackling trigonometry in the classroom or a math enthusiast looking to sharpen your skills, this is the perfect place to deepen your understanding of trigonometric equations. In this category, you will find a wide range of questions and answers related to solving equations involving trigonometric functions such as sine, cosine, and tangent. Our community of experts and fellow learners are here to help you navigate through complex equations, explore different solution methods, and gain confidence in solving trigonometric equations. So, dive in, ask your burning questions, and let's unravel the fascinating realm of trigonometric equations together!

Questions (448)

solve 2tanx cos2x+1=tan3x+2cos2x
1. 7 answers
2. asked by Season
3. 2,831 views
8sinxcosx=1I don't know where to go after 2sinxcosx=1/4
1. 5 answers
2. asked by Lily
3. 1,802 views
find all solutions of the equation 2sin x cos2x-cos2x=0 over the interval 0<x<=pi
1. 6 answers
2. asked by owo
3. 1,944 views
how many solutions are there tocsc^2x=25 (0≤x<2π)
1. 3 answers
2. asked by Jack
3. 961 views
find all the angles between 0° and 360° which satisfy the equation sin y = 3 cos (y - 30
1. 5 answers
2. asked by Mensah Castro
3. 1,047 views
Solve the equation 2 cos(x)+1=0, 0<=x<=2pi. Show all of your work.
1. 4 answers
2. asked by Allie
3. 765 views
sin2x=cos3x then sinx=?(if 0<x<pi/2)
1. 5 answers
2. asked by arka bhaskar
3. 3,571 views
Consider the trig equation:4sinxcos2x + 4cosxsin2x - 1 = 0 in the Interval [0, 2 pi] Either show that there is no solution to
1. 4 answers
2. asked by Anonymous
3. 2,927 views
Find the values of s in the interval [0,pi/2] that make the statements true.1. sin s=0.75438373 2. cos s=0.74241049 3. cot
1. 7 answers
2. asked by y912f
3. 8,442 views
Solve the following interval0<_ (less than or equal to)0(Theta)<2pi: 1. sin0(theta) + sin2 0(theta) = 0 2. 2cos^20 (theta) +
1. 2 answers
2. asked by Kay
3. 659 views
Without using a calculator or mathematical table find the value of x in sin 60°=cos(3x-45)° given that:0°<\=x<\=π¢/2
1. 2 answers
2. asked by Ann
3. 79 views
Verify that the trigonometric equation is an identity. 1/2 sin 2 x − sin^2x over sinxcos2x = 1 over sinx+cosxVerify that the
1. 2 answers
2. asked by Ricky
3. 528 views
1. If sec x + tan x = 3/2 and 0 ≤ x ≤ pi/2 then the value of sin x is...2. If 0 ≤ x ≤ pi/2 and tan²x + sec x = 5 then
1. 3 answers
2. asked by Patrick
3. 1,770 views
If (m+2)sin ø + (2m-1)cos ø = 2m+1 then tan ø is equal to
1. 4 answers
2. asked by amit
3. 4,233 views
sin(θ − ϕ); tan(θ) = 5/12 θ in Quadrant III, sin(ϕ) = − sqaure root10/10 ϕ in Quadrant IV.I used the sin equation
1. 4 answers
2. asked by Ruth
3. 1,290 views
Sin²(theta)=0.25
1. 4 answers
2. asked by Psy
3. 83 views
if tanx+cotx=2 then the value of tan^5x + cot^10x is
1. 3 answers
2. asked by aman
3. 1,447 views
Solve the given triginometric equation analytically2 sinx = tanx
1. 3 answers
2. asked by Priya
3. 481 views
find two values of theta, zero degrees is than or equal to theta which is less than 360 degrees, that satisfy the given
1. 2 answers
2. asked by damion
3. 1,067 views
tan(3x) + 1 = sec(3x)Thanks, pretend 3x equals x so tanx + 1 = secx we know the law that 1 + tanx = secx so tanx + 1 becomes
1. 3 answers
2. asked by Jen
3. 3,742 views
Which of the following is a solution for the equation 1/485tan^2x = 0?a) pi b) pi/2 c) 485pi d) no solution Which of the
1. 2 answers
2. asked by Melissa
3. 527 views
cosx=-root2/3 and x is in quadrant 3Use identities to find the exact values at x for the remaining five trigonometric functions
1. 2 answers
2. asked by qwerty
3. 124 views
Given that sin x=2/3 and x an acute angle, find without using tables or calculator:a)Tan xb)cos (90-x) Find the values of titre
1. 2 answers
2. asked by Ann
3. 158 views
Solve for xSin(4x-10)°-cos(x+60°=0
1. 2 answers
2. asked anonymously
3. 63 views
Sin²(x)=0.25
1. 4 answers
2. asked by Psy
3. 91 views
Given that tan 𝜃 = 2, 𝑓𝑖𝑛𝑑 sin 𝜃A. −52√2 B. 5√ 2 2 C. −25√5 D. 2√ 5 5
1. 5 answers
2. asked by Benedict
3. 125 views
If x = p sin theater and y = b cos theater , show that b square x square + a square y square = a square b .
1. 2 answers
2. asked anonymously
3. 68 views
Solve the equation in the interval from 0 to 2π. Round to the nearest hundredth. 7cos(2t) = 3
1. 2 answers
2. asked by Blake
3. 74 views
how do you solve this problem?1+sinØ/cosØ +cosØ/1+sinØ = 2secØ and cosß- cosß/1-tanß = sinßcosß/sinß-cosß
1. 4 answers
2. asked by jd
3. 846 views
solve the first equation in each pair of equations or y and /or z. Then use the same strategy to solve the second equation for x
1. 2 answers
2. asked by 123university
3. 1,143 views
Solve the equation cos2x =sin(x +30) for xE [-180, 180]
1. 1 answer
2. asked by Thandiile
3. 63 views
Solve 3𝑠𝑖𝑛2𝜃 + 2 cos 𝜃 = 2, for values of 𝜃 such that 0≤ 𝜃 ≤ 360
1. 1 answer
2. asked by Freezer
3. 69 views
2. solve cos 2x-3sin x cos 2x=0 for the principal values to two decimal places.3. solve tan^2 + tan x-1= 0 for the principal
1. 2 answers
2. asked by Suzy
3. 886 views
Prove that max & min values of asinx+bcosx are =/- (a^2+b^2)^1/2
1. 7 answers
2. asked by Alok
3. 16,507 views
An equation is given. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places
1. 4 answers
2. asked by Janet
3. 5,290 views
If sin(t) = -2/48 and cos(t) < 0 what is the value of cos(t) to the nearest thousandth?If sin(t) = -14/34 and cos(t) < 0, what
1. 2 answers
2. asked by Jared Smith
3. 605 views
1.)Find the exact solution algebriacally, if possible:(PLEASE SHOW ALL STEPS) sin 2x - sin x = 0 2.) GIVEN: sin u = 3/5, 0 < u <
1. 3 answers
2. asked by MAKITA
3. 933 views
If 5cosA+3=0 and 180(degrees)<A<360(degrees)Determine 1. Tan^2A And 2. SinA over cosA
1. 4 answers
2. asked by Kaylee
3. 668 views
Approximate the solutions to the following equation on the interval [0,2π). Round your answer to four decimal places.sinθ=0.65
1. 4 answers
2. asked by chizoba
3. 3,373 views
if 3 cot theta =4 find the value of 5cos theta-2sintheta/5cos theta+3sin theta
1. 2 answers
2. asked by satyajeet
3. 937 views
Find all solutions of the equation on the interval [0,2pi):Tan^2x=1-secx
1. 6 answers
2. asked by Lsat
3. 1,188 views
tan3θ = 3tanθ - tan^3θ/ 1-3tan^2θ
1. 3 answers
2. asked by alex
3. 830 views
Find all solutions w between 0 and 360, inclusive:(a) cosw = cos(−340) (b) cosw = sin 20 (c) sinw = cos(−10) (d) sin w < −
1. 5 answers
2. asked by sally
3. 2,642 views
Solve:2cot(x) + sec^2(x) = 0, where 0 <= x <= 2pi
1. 6 answers
2. asked by Math Bruv
3. 731 views
8 tan square theta - 8 sec square theta
1. 4 answers
2. asked by Anupriya
3. 1,243 views
cosxtanx-sin^2x=0solve for x over the domain 0 is less than or equal to x which is less than or equal to 2pi
1. 4 answers
2. asked by lilpump
3. 2,087 views
Given csc theta= 4, cot theta < 0Find the exact values of cos theta and tan theta
1. 4 answers
2. asked by J
3. 2,406 views
Transformarctan x + arctan y = pi/4 into algebraic expression A) x+xy-y = 1 B) x-xy-y = 1 C) x+xy+y = 1 D) x-xy+y = 1 Plsss help
1. 4 answers
2. asked by Dangdang
3. 2,244 views
16. The equation models the height h in centimeters after t seconds of a weight attached to the end of a spring that has been
1. 4 answers
2. asked by Chloe
3. 2,712 views
A point on a wheel has an equation y = 10 sin (x - 45°) + 20 that models the height as the wheel rotates. Answer the following
1. 4 answers
2. asked by Anonymous
3. 1,174 views

Trigonometric Equations

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