algebra/trig

44,097 results

algebra/trig
1.Find the domain f(x)=ã(x^(2)-9) 2. Find all six trig functions for (-3,4)

precalc
Suppose that z1=6-8i. Find: A. The Trig Form of the complex number z1, where your theta is in degrees. B. The Trig form of z1*z2, where z2=5[cos(60degrees)+isin(60degrees)] C. The Trig Form of (z1)^4

algebra 2/trig
x+5 1 ------- - 1= ------- x^2-2x x^2-2x

calculus
1. what trig function has an amplitue of 1 and negative values for angles between π/2 and π? 2. what trig function never crosses the x-axis and has a value of 2 at π/6? are these correct? 3. what trig function has a period of π and is undefined for -π/...

ALGEBRA 2 W/TRIG
What is the slope for y=3/4x+1?

algebra 2 trig
8/2+√6

math
could someone please refresh my memory of the basic trig functions? ex) cos^2 + sin^2 = 1? That is a trig identity. http://www.sosmath.com/trig/Trig5/trig5/trig5.html

algebra/trig
solve: ln12x = 6

is this graphable??? y=x^2-4x-2

algebra/trig
x^2+2x-15=0 solve by completing the square

Trig/ algebra 2
if f(x) = sin4x-cos2x, find f(pi/8)

trig
What kind of reflections are the following trig functions? y = 3cos(x-1) y = sin(-3x+3) y = -2sin(x)-4

trig
What is the shift along x of the following trig functions? y = (3sinx/2) + 4 y = -2sin(x)-4 y = sin(-3x + 3)

trig
express the trig. ratios sinA,secA n tanA in terms of cotA.

trig

Trig
Find (if possible) the trig function of the quadrant angle. sec 3pi/2

trig
What kind of reflection does the trig function y = cos(4x/3 minus 1) have?

trig
What kind of reflection does the trig function y = cos(4x/3 minus 1) have?

trig
how do i do this? give the signs of the six trig functions for each angle: 74 degrees?

trig
simplify to a constant or basic trig function.. 1+tan(x)/1+cot(x)

trig
find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3

Trig
Does anybody know a good website that will help me with finding the six trig functions of a point NOT on the unit cricle?

trig
use the unit circle to find the exact value for all the trig functions of è=2ð/3.

Precalculus
How would you solve this trig function: cos2x=sin^2-2 how do you know what trig identities to use?

Trig
find the exact values of the six trig functions of angle... sin(-315degrees) how do i do this?

trig
I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x0= secx i(x)= cscx

trig
I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x)= secx i(x)= cscx

trig
find the 5 other trig functions if cos(theta) = square root of 2/2 and cotangent is less than 0

trig
if (-12,5) is a pointon the terminal side of an angel 0 find the exact value of six trig funcation of 0

trig
what is the exact value of 7pi for all trig func.?

Trig
Find (if possible) the trig function of the quadrant angle.

trig
write a product of two trig functions that equals 1.

Trig
Solve the following trig equation 2cos(x-π/6)=1

Trig
csc thea= -2, quadrant 4. what are the six trig functions?

trig
TRIG Identities, Gr. 12: Prove: cot4x=1-tan^2x/2tan2x

algebra with trig
how do you solve an inequality and graph it's solution?

algebra 2 / trig
what is the square root of negative 150?

algebra 2 trig
express the product of (2/3x^2-1/2x) and (12x+4/5) as a trinomial

trig
What is the shift along x of the trig function y = cos(4x/3 minus 1)? Any link of proof would be appreciated if you have one Thank you

trig
What is the shift along y of the trig function y = cos(4x/3 minus 1)? Any link of proof would be appreciated if you have one Thank you

trig
Let Q be an acute angle such that sinQ=.6. Find the values of the following using Trig Identities: cosQ and tanQ

Trig
Use Trig identities to verify that sec^4(x)-tan^4(x)=1+2tan^2(x), Only work with one side of the equation

One more problem.. Given sin t= 3/11 and cos t<0, find the values of the remaining 6 trig functions.

trig
how to i find the six trig values for (7pi/3)

trig
what's the single trig. function of cos6xcosx-sin6xsinx

Algebra 2 with trig
Simplify the rational expression. 2x/x^2+4x+3 divided by 1/x+3 plus 2/x+1

algebra 2 trig
i need to find out how to solve this problem: 9x+2 7 ---------- + --- 3x^2-2x-8 3x^2+x-4

ALGEBRA 2 W/TRIG
identify the equation of the line through (-7, 10) and horizontal

ALGEBRA 2 W/TRIG
identify the equation of the line through (-2, 1) and parallel to y = 3x + 1

algebra-trig help asap
x=sec^-1 2 I really need help with this problem. Thanks

algebra 2 trig
if log3=a then log300 can be expressed as? 1) 100a 2)a+2 3)100+a 4)3a

trig
Suppose that q is in standard position and the given point is on the terminal side of q. Give the exact value of the indicated trig function for q.

Pre-calc, Algebra, Trig
(2x squared-3x +1)(4)(3x+2)cubed (3)+(3x +2)raised to the 4 (4x-3) Simplify

Algebra 2 with Trig
what is the index of three with the square root of negative 432

algebra-trig help ASAP

trig 26
simplify to a constant or trig func. 1. sec ²u-tan ²u/cos ²v+sin ²v change expression to only sines and cosines. then to a basic trig function. 2. sin(theta) - tan(theta)*cos(theta)+ cos(pi/2 - theta) 3. (sec y - tan y)(sec y + tan y)/ sec y combine fractions and simplify ...

Trig
The next two steps in solving this trig identity question are ??? 1/csctheta x costheta x sintheta x sectheta = sinsqtheta arghhh need help please

trig
What is the range of the trig function sin(-3x+3)?

Trig
Trig Identity. 1-sin^2x/1-cosx

trig
write 2+2 squareroot of 3i in trig form.

Algebra II/Trig
Simplify: (n/4)/(n/m) As my answer I got: 4m Is this response correct? If not, please let me know what I did wrong.

algebra/trig
simplify using properties of exponents ? (2y^1/5)^4 ---------- y^3/10 what would that be please hlepp

Algebra & Trig
calculate the velocity of 10 meters per second with an angle of 30 degrees

Math- gr.12 Trig.
Hi, could someone explain to me how to use a counterexample in trig to prove whether something is either an identity or equation? For ex. how would you do that with this question? sec^2x-tan^2x= cos x

trig
Getting ready for trig semester finals. Can't figure out how they are simplifying these equations. (these are the review not actual test) tanx-sqr3=2tanx and 2sin^2+sinx=0

Algebra 2/trig
How would I calculate the following function value? tan = 29degrees 36feet

Algebra 2 / Trig
Given cos X = -0.147, find two possible values for X that are not co-terminal.

algebra-trig help asap
Evaluate the expression. Assume that all angles are in quadrant 1. 1. cos(arccos4/5)

algebra-trig help asap
Evaluate the expression. Assume that all angles are in Quadrant I. 14. tan(arccos 3/5)

Trigonometry
Use the trig Identities to find the other 5 trig functions. Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3 10.)Sin(90-x)=-.4563 11.)Sec(-x)=4 12.)Cos x=-.2351 I need HELP!

trig
I am currently taking a trig class. I need help understanding how to solve for sin,cos, and tan in problems which give an angle and a side length or the hypotenus. Any help would be muchly appreciated

trig
combine fractions and simplify to a multiple of a power of a basic trig. function.? sin x/cot²x - sin x/cos²x

trig
I have heard that trig CAN be super easy, that there are just, like, 10 rules you need to memorize then all the problems are easy. ... Does anyone know what these are? Thanks!

Trig

trig
Solving Trig Functions: How Do You Solve For Sin 7.5 Using Half-Angle and Double-Angle Identities?

Trig
Find values of all six trig functions if sin(theta)= 4/5 and theta is in the second quadrant.

Algebra/trig
How would i use my calculator to find the approximate value of the expression, cot 0.2748 rad

trig
If cos 0 = - 1/2 and tan 0 > 0, find the quadrant that contains the terminal side of 0, and then find the exact values of the other five trig functions of 0.

trig
find the exact values of the six trig functions of theta equals six pi divided by 8

trig
2sin(4x)[(cos(3/2)x)(cos(5x/2)-sin((15/4)x)]+x can someone simplify this using trig identities?

Algebra 2/Trig
Solving Multivariable Linear Systems: 3x-5y+5z = 1 5x-2y+3z = 0 7x-y+z = 5 I am confused on how to solve this. I'm supposed to use the Row-Echelon form. Thanks.

trig, precalc, math, algebra, trigonometry

trig
Determine if the value of each trig function is positive, negative, zero, or undefined. a) tan 310 degrees b) cos 7pi/6 c) sin -245 degrees d) sec( -7/2)

Trig-Algebra help asap
The adjacent sides of a parallelogram measure 8 cm and 12 cm and one angle measures 60 degrees. Find the area of the parellelogram.

trig
hi, I have a placement test coming up tomorrow, and I'm pretty confident about all the stuff that's going to be there except trigonometry. I took trig two years back and I understood it very well. But now it's been so long and I can't even remember the basics. Is there any ...

Math trig
Hello guys. I am just wondering if tan^2 A (tan squared A) = sin^2 A /cos^2A And 2tan A = 2sin A / 2cos A This has been bothering me when I have to simplify trig. Thanks in advance.

trig
Find the exact values of the other trig functions of theta given sec theta=7 and sin theta is less than 0.

Trig identity.
I need help with verifying these trig identities: 1) sin4x = 4sinxcos - 8sin^3 x cos x 2) cos3x = cos^3 x - 3sin^2 x cos x

trig
Prove the following trig identity: 1 + sinx = sinx(1+cscx)

trig
how do i find six trig functions for cos(pi over 2-x)=3/5, cos x=4/5?

Trig
HELP!!!! I don't know how to do the trig identity with this problem csc^4 x-cot^4x= Csx^2 x + cot^2x

trig
how to graph thr trig function f(x)3x-180)+2 and the parent function?

Algebra II/Trig
Simplify: 1/5(-5a^2b^3)^2(abc)^4 How do you simplify this. How does the "-5" play a role in this? how would you get 1/5 of "-5"

The expression log 10^(x+2)- log 10^x is equivalent to???

algebra trig honors
x squared minus four thirds x plus four over nine

Trig-Algebra help asap
A rhombus has sides of 5 cm and one diagonal is 6 cm long. Find the area of the rhombus.

Trig-Algebra help asap
A regular octagon is inscribed in a circle with a radius of 5 cm. Find the area of the octagon.

Algebra-Trig help asap
A rhombus has sides of 5 cm each and one diagonal is 6 cm long. Find the area of the rhombus.

Algebra & Trig
at a throwing speed pf 12.2 meters per seconds,what is the angle that produce a distance of 13 meters

graphing trig functions
for graphing basic trig functions such as y=2sinx or y=1/3cosx, how do you know what the points are to graph with out using a calculator?

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