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Trigonometric Equations
Page 6
Questions (451)
Solve this trigonometric equation.give all positive values of the angle between 0deg and 360deg that will satisfy.
Give any
3 answers
asked by
anon
547 views
Solve the following trig equations. give all the positive values of the angle between 0 degrees and 360 degrees that will
3 answers
asked by
anon
864 views
Solve the following trig equations. give all the positive values of the angle between 0 degrees and 360 degrees that will
3 answers
asked by
anon
820 views
1) 1+cos(3t)/ sin(3t) + sin(3t)/( 1+ cos(3t))= 2csc(3t)
2) sec^2 2u-1/ sec^2 2u= sin^2 2u 3) cosB/1- sinB= secB+ tanB
6 answers
asked by
suzi
1,138 views
(tan/(1+sec)) + ((1+sec)/tan) = 2csc
(Show all work please.)
3 answers
asked by
Katherine
480 views
cos θ = (2√(2)) / (3)
sin θ = - (1/3) then what would the triangle look like, the placement of the sides on quadrant 1,2,3,
1 answer
asked by
Amy
789 views
find x in DMS if 2sinx-1=cscx
1 answer
asked by
claire
353 views
Tan x cot x -1=1-sec x cos x
1 answer
asked by
John
356 views
For x≠0, the slope of the tangent to y=xcosx equals zero whenever:
(a) tanx=-x (b) tanx=1/x (c) sinx=x (d) cosx=x Please help.
1 answer
asked by
Jake
477 views
Solve: cos2x(2cosx+1) for 0degrees is less than or equal to x is equal to or less than 360degrees
1 answer
asked by
Tabitha
438 views
a)cos4x-sin4xcot2x=-1
b)1+sinx+cosx/1+sinx-cosx=cot(x/2) i tried to ask my teacher but she doesnt know please help me!
2 answers
asked by
Sabrina
522 views
the question is:
given sec x = 4, tan x < 0, find sin(2x), cos(2x)and tan (2x)
1 answer
asked by
lauren
392 views
1. Solve: 2 cos² x - 3 cos x + 1 = 0 for 0 ≤ x < 2pi.
2. Solve: 2 sin x - 1 = 0 for 0° ≤ x < 360° 3. Solve: sin² x =
2 answers
asked by
CJ
522 views
sinA= 3/5 and C=17
Finding a and b
1 answer
asked by
anon
327 views
Determine sinx tanx-sinx=0 for 0≤ x < 360°.
2 answers
asked by
Tabby
561 views
sin2 theta = cos theta, 90 degrees less than or equal to thetha greater than 180 degrees
2 answers
asked by
Jaquea
1,162 views
2sin^2x+3cosx=3 find all solutions in the interval [0,2pi]
2 answers
asked by
Megan
1,210 views
2sin^2x+3cosx=3
1 answer
asked by
Megan
428 views
I've tried many times to get the equation to balance using trig identities like half-angle formulas, power-reducing formulas,
2 answers
asked by
Christina
613 views
if cos Q=5/9, find 5/9
3 answers
asked by
chris
401 views
find the solutions of the equation that are in the interval [0,2pi)
(a) sin2t+sint=0 (b)cost-sin2t=0
2 answers
asked by
Hayli
536 views
find the solutions of the equation that are in the interval [0,2pi)
(a) sin2t+sint=0 (b)cost-sin2t=0
1 answer
asked by
Hayli
427 views
if 8 tan Q=15 then sinA-cosA=?
2 answers
asked by
ashias
516 views
(1.33)sin25.0=(1.50)sinO
1 answer
asked by
Lisa
348 views
cotxcot2x-cot2xcot3x-cot3xcotx=1
2 answers
asked by
kiran
1,005 views
8 csc theta - 2=10 + 2 csc theta
I can't do it. :S
1 answer
asked by
Amir
884 views
verify: cos(x)+sin(x)tan(x)=sec(x)
1 answer
asked by
Anonymous
420 views
ctgx+cosx=1+ctgx*cosx
1 answer
asked by
Lea
352 views
1) ctgx+cosx=1+ctgx*cosx
2) sin^4x+cos^4x=1/2 3) (sinx-cosx)^2=sin2x 4) sin^4x-cos^4x=7/2(sinxcosx) 5)
3 answers
asked by
LiNnda
552 views
2cos^2x-3sinx=0
3 answers
asked by
LiNnda
1,150 views
cosxcscx-2cosx=cscx-2
1 answer
asked by
john doe
306 views
Establish the identity
tanx/2=cscx-cotx
2 answers
asked by
Peter
479 views
sin^2è + 2sinè +1 =0
6 answers
asked by
Anonymous
305 views
Solve to the nearest minute: x is greater than or equal to 0 and less than 360.
3sec^2 x-8tan-6=cotx
1 answer
asked by
Anne
313 views
verify the identity:
sec(beta)+ tan (beta)= cos(beta)/ 1-sin(beta)
2 answers
asked by
stacey graham
1,126 views
How do you solve this?
(sinx + cosx)^2 - 1 = sin^2x
1 answer
asked by
jill
296 views
Find all the solutions of the equation in the interval (0,2pip)
sin(x + pi/6) - sin(x -pi/6) = 1/2 I am only stuck on the last
1 answer
asked by
Abby
481 views
solve
(sq.rt 2) (tanx)(cosx) = tanx
3 answers
asked by
-
470 views
sec^2xcotx-cotx=tanx
(1/cos)^2 times (1/tan)-(1/tan)=tan (1/cos^2) times (-2/tan)=tan (-2/cos^2tan)times tan=tan(tan) sq. root of
3 answers
asked by
Trig
775 views
Sin 2x - sin 4x =.
1 answer
asked by
Steve
344 views
Cos 2x - cos 4x =.
1 answer
asked by
Steve
306 views
Show that tanx = sinx / cosx
can be written as tan(x+y) = (tanx + tany) / (1 - tanxtany)
2 answers
asked by
-
532 views
Verify the following:
1. cos x/(1-sinx)= sec x + tan x 2. (tanx+1)^2=sec^2x + 2tan x 3. csc x = )cot x + tan x)/sec x 4. sin2x -
2 answers
asked by
Trevor
658 views
given x = 1,110 degrees
Find sinx, cosx, tanx, cotx, secx, cscx, without using a calculator. Each result should be a fraction. No
2 answers
asked by
kenny
674 views
I need to find all solutions of the given equations for the indicated interval. Round solutions to three decimal places if
2 answers
asked by
Emily
1,021 views
Solve the equation over the interval [0,2π)
4csc^2+1 = 0
1 answer
asked by
Taylor
400 views
how do i get the degree for (tan+1)(tanx-2)=0 in the interval of 0 is less that or equal to x and x is less then or equal to 360
1 answer
asked by
dan
347 views
tan^2x=tanx+2
3 answers
asked by
Anonymous
422 views
Find the values of x in the interval 0<=x<360 that satisfy the equation x=arcsin squareroot of 2/2. Express your answer in
4 answers
asked by
Mary
1,109 views
can you show me how to get the answer for this
tan(3theta+7)cot(5theta-11)=1
2 answers
asked by
y912f
869 views
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Parent Categories (12)
Algebra
Algebra and Equations
Algebra/Equations
Algebraic Equations
Equations
Equations and identities
Equations and Inequalities
Equations and Solutions
Solving equations
Trigonometric Functions
Trigonometric Identities
Trigonometry