# alg/trig

4,385 results, page 7

### trig

sin(pi/3)

### trig

solve: 1/m=m-34/2m^2

### trig

simplify (3x^2-5x+4)-(5x^2+7x-7)

### trig

1/4tan(2x)

### Trig

Solve: (2/y+2)+(3/y)=(-y/y+2)

### trig

y=7sin20degrees/5

### trig

50 feet

### Trig

Solve 5^2x -4(5^x)=12

### trig

8cos6xsin6x

### Trig

cos(3x)=-1

### Trig

4sin^(2)x-3=0

### trig

What is cosx=1/2?

### trig

1-2sin^2(2x)

### algebra 2/trig

x+5 1 ------- - 1= ------- x^2-2x x^2-2x

### trig

proof that (m+n)^2/3+(m-n)^2/3=2a^2/3

### trig

y= 3 cos(x+pi)-3

### Trig

cos 13 pi = ?

### trig

sin^4x

### pre-alg

What is the scale that you will use for your scale drawing? I'm not understanding the question? is it asking what number i will use? or is it asking what type of graph type deal I will use? (My scale was 115 x 160)

### Alg 2

The first term of a geometric sequence is 25, and the fourth term is 1\5. (a) Find the common ratio r. r = Find the fifth term. a5 = (b) Find the partial sum of the first eight terms. S8 =

### College Alg

A couple plans to save for their child's college education. What principal must be deposited by the parents when their child is born in order to have $41,000 when the child reaches the age of 18? Assume the money earns 9% interest, compounded quarterly. (Round your answer to ...

### Alg-Substitution (check plz)

k well i had to use substitution to find the point of intersection for these 2 equations x-y=10 3x+y=11 i chose to substitute y in the first equation my final answer was (-1/2 , 5) can someone clarify this, and if it's wrong, where'd i make a mistake? In the first equation, y...

### Alg I

Three towns A, B, and C lie on a straight road in that order.The distance from B to C is 6 miles more than twice the distance from A to B.The distance from A to C is 2 miles more than four times the distance from A to B.What is the distance from A to B?

### trig

We are doing trig identities in school. I need help with these five: 1.1+sinx/1-sinx=cscx+1/cscx-1 2.tanx+sinx/1+cosx=tanx 3.sec^2x/sin^2x=1/sin^2x+1/cos^2x 4.tan^2x/1+tan^2x=1-cos^2x 5.sinx-sin^3x/cos^3x=tanx

### trig

tanx=cotx

### trig

what is the perimeter of a circle

### trig

evaluate log3 27

### math algebre2 and trig

5>4b+9>17 - -

### trig

Graph y=-sin2(x-(3.14/4))

### Trig

what is 2 pi over 1/5 reduce to?

### trig

What is the projection of (2,6) onto (-1,5)?

### trig

||v|| = 8 u = <5, 6> find the vector

### trig

sin^2è + 2sinè +1 =0

### trig

answer of 17(3/5 * 2/3 - 1 divided by 17/8)

### ALGEBRA 2 W/TRIG

What is the slope for y=3/4x+1?

### trig

sinL=6/7 L(alfa)=?

### trig

4=log[7]2401

### trig

graphs of trignometry

### trig

what is the value of the discriminant x^2-9

### Trig

sin^2x/sec^2x-1

### trig

4cos(2x)+2cos(x)+3=0

### trig

3sin(2x)-2cos(x)=0

### trig

2cos(theda)-"2=0

### trig

sin^-1(sin5pi/6)

### trig

How do you solve csc2x + 1 = 0

### trig

y = sin (3x-2pi)

### trig

2cos^2+sin=1

### trig

what is the reference angle for 17 pi/12?

### trig

log4+log(x-7)=2

### trig

log(x-15)-2=-logx

### trig

Cos(2x+30)-Sin(3x-20)

### trig

Graph y=-2sin(x/2-pi/2)+3

### trig

evaluate cos 12*pi

### Trig

cos(-11pi/12)

### Trig

Sec (23π/6)

### trig

SinA =0.5 cosA=?

### Trig

sin/tan = ?

### Trig

The radius of: (x+2)^2 + (y-3)^2 =9 is 3 is this correct?

### trig

express 4/5-radical 13

### trig

5pi/7 what quadrant is it in???

### trig

tan-5n over 3

### trig

Graph f(x)= second(2x+3.14/4)

### trig

how to do root3 value

### trig and algerba

6+7(t - 1) = 5(t + 7) + 8 what does t equal

### Trig

How do you do this? 1-sin^2x/csc^2 x-1

### trig

5sin(2x)+4cos(x)+0

### trig

5sin(2x)+4cos(x)=0

### trig

2sin^2x-1=0[0,2pi)

### Trig

Why does 11.4(7pi/18)=133pi/30 ?

### trig

what is the amplitude of f(X)=-6sin(3x-7)

### Trig

What is the supplement of 3pi/5?

### Trig

Find the supplement of pi/6

### trig

cos(π-x)=

### trig

U=5i+11j and V=2i-3j, find 2U-7U

### math trig

ln(2x-5)= 4 how do i this problem? thanks!

### trig.

How is it that sin90 is negative?

### trig

what is the value of sin 70

### trig

Solve for x please? x/x+3 - 1/x+2 = x/2x+4

### algebra 2 trig

8/2+√6

### trig

cos^2 A/ 1+sin A

### TRIG

Sinxtanx = sec x

### trig.

8x^3+4x^2-4x solution sets

### trig

If cot x = .78, what is tan x?

### trig

solve tan2x = -28/45 Thank you

### trig

10sinB+5 = sinB+5

### trig

cos è = 0.9659 A = ? H = 20

### Trig

Sin^2 b(1 +cot^2 b) =1

### trig

Sinxcosy(cotxtany-1)

### trig

Sinxcosy(cotxtany-1)

### Trig

(x+1)(x-4) is greater than or equal to (x-2)^2

### trig

write a formula f*g*h when f(x)=x+1, g(x)=3x, h(x)=4-x

### trig

sin 60 ka man

### Trig

If f(x)=cos^2x and g(x)=sin^2x, what is (f+g)(pi/15)

### trig

three forces

### Pre-Calc/Trig...

If f(x)=1/(x+2), what is f(3+h)? A. 1/(3+h) B. 1/(h+5) C. 1/(x+2)(3+h) D. (3+h)(x+2)

### trig

from a top of a hill

### trig

sin 2x-cot x=

### Algebralgebrad

Trig ientities

### Trig

Thank you Steve for all your help.