Thursday
August 21, 2014

Posts by yadira


Total # Posts: 13

Pre-Calc/Math
Use factoring, the quadratic formula, or identities to solve cos(x)+1=sin^(2)x. Find all solutions on the interval [0, 2pi)
May 23, 2012

Pre-Calc/Math
Prove Identity: (1-cos2x/ tan x) = sin2x
May 14, 2012

Pre-Calc/Math
Prove identity: (sec x/csc x) + (sin x/cos x)=(2/cot x)
May 14, 2012

English
Place a comma where necessary and a semicolon where necessary. 1) I will not buy that that carp it is far too expensive. 2) He still cannot use Word consequently, Tara must stay here. 3) I noticed the baker, Ian, jogging in the park every day but he never seemed to get any ...
May 1, 2012

Pre-Calc/Math
If cosx= -2/3 and pi/2, find the exact value of cos(pi/3-x)
April 30, 2012

Pre-Calc/Math
Ohh it was hard me :/ .Do you think you can answer my other questions?
April 30, 2012

Pre-Calc/Math
Thank You! :D
April 30, 2012

Pre-Calc/Math
Prove the identit: cosxcotx+sinx=cscx
April 30, 2012

Pre-Calc/Math
Given cos x=2/3 and 3pi/2<x<2pi, find the exact value of cos2x?
April 30, 2012

Algebra
Building windows: Window World, Inc., is responsible for designing new windows for the expansion of the campus chapel. The current design is shown in the figure. The metal trim used to secure the perimeter of the frame is 126″ long. If the maximum window area is desired...
April 22, 2012

algebra
what is this answer I am an even number i am less than 65,but greater than 50 I am divisible by 5
February 29, 2012

chemistry
If 50.0 grams of copper metal is added to a silver nitrate solution, what mass of silver is produced if copper 2 nitrate is also formed?
July 27, 2011

physcial science
three term why physical science is used in life
September 7, 2010

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