alg/trig

4,413 results, page 7

  1. trig

    2tanx = 3=0
  2. trig

    f(x)= 2sec(x-3.14/4)-1
  3. trig

    y=1/4 cos (2/3 x +3 pi )
  4. trig

    sin(pi/3)
  5. trig

    solve: 1/m=m-34/2m^2
  6. trig

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

    1/4tan(2x)
  8. Trig

    Solve: (2/y+2)+(3/y)=(-y/y+2)
  9. trig

    y=7sin20degrees/5
  10. trig

    50 feet
  11. Trig

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

    8cos6xsin6x
  13. Trig

    cos(3x)=-1
  14. Trig

    4sin^(2)x-3=0
  15. trig

    What is cosx=1/2?
  16. trig

    1-2sin^2(2x)
  17. algebra 2/trig

    x+5 1 ------- - 1= ------- x^2-2x x^2-2x
  18. trig

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

    y= 3 cos(x+pi)-3
  20. Trig

    cos 13 pi = ?
  21. trig

    sin^4x
  22. 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)
  23. 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 =
  24. 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 ...
  25. 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...
  26. 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
  27. 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?
  28. trig

    tanx=cotx
  29. trig

    what is the perimeter of a circle
  30. trig

    evaluate log3 27
  31. math algebre2 and trig

    5>4b+9>17 - -
  32. trig

    Graph y=-sin2(x-(3.14/4))
  33. Trig

    what is 2 pi over 1/5 reduce to?
  34. trig

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

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

    sin^2è + 2sinè +1 =0
  37. trig

    answer of 17(3/5 * 2/3 - 1 divided by 17/8)
  38. ALGEBRA 2 W/TRIG

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

    sinL=6/7 L(alfa)=?
  40. trig

    4=log[7]2401
  41. trig

    graphs of trignometry
  42. trig

    what is the value of the discriminant x^2-9
  43. Trig

    sin^2x/sec^2x-1
  44. trig

    4cos(2x)+2cos(x)+3=0
  45. trig

    3sin(2x)-2cos(x)=0
  46. trig

    2cos(theda)-"2=0
  47. trig

    sin^-1(sin5pi/6)
  48. trig

    How do you solve csc2x + 1 = 0
  49. trig

    y = sin (3x-2pi)
  50. trig

    2cos^2+sin=1
  51. trig

    what is the reference angle for 17 pi/12?
  52. trig

    log4+log(x-7)=2
  53. trig

    log(x-15)-2=-logx
  54. trig

    Cos(2x+30)-Sin(3x-20)
  55. trig

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

    evaluate cos 12*pi
  57. Trig

    cos(-11pi/12)
  58. Trig

    Sec (23π/6)
  59. trig

    SinA =0.5 cosA=?
  60. Trig

    sin/tan = ?
  61. Trig

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

    express 4/5-radical 13
  63. trig

    5pi/7 what quadrant is it in???
  64. trig

    tan-5n over 3
  65. trig

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

    how to do root3 value
  67. trig and algerba

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

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

    5sin(2x)+4cos(x)+0
  70. trig

    5sin(2x)+4cos(x)=0
  71. trig

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

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

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

    What is the supplement of 3pi/5?
  75. Trig

    Find the supplement of pi/6
  76. trig

    cos(π-x)=
  77. trig

    U=5i+11j and V=2i-3j, find 2U-7U
  78. math trig

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

    How is it that sin90 is negative?
  80. trig

    what is the value of sin 70
  81. trig

    Solve for x please? x/x+3 - 1/x+2 = x/2x+4
  82. algebra 2 trig

    8/2+√6
  83. trig

    cos^2 A/ 1+sin A
  84. TRIG

    Sinxtanx = sec x
  85. trig.

    8x^3+4x^2-4x solution sets
  86. trig

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

    solve tan2x = -28/45 Thank you
  88. trig

    10sinB+5 = sinB+5
  89. trig

    cos è = 0.9659 A = ? H = 20
  90. Trig

    Sin^2 b(1 +cot^2 b) =1
  91. trig

    Sinxcosy(cotxtany-1)
  92. trig

    Sinxcosy(cotxtany-1)
  93. Trig

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

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

    sin 60 ka man
  96. Trig

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

    three forces
  98. 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)
  99. trig

    from a top of a hill
  100. trig

    sin 2x-cot x=
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