Posted by shameel on Monday, February 4, 2008 at 11:46am.
ou need to know first of all that tanx=sinx/cosx
You will also need to know that:
sin 90 =1
so you can recognize that 1/sqrt corresponds to tan30, since tan30=sin30/cos30
=1/2/sqrt/2 = 1/sqrt
physics - Hi I did a physics lab where we hung one spring with several different...
ALGEBRA - If the principal P = $900, the rate r = 7 1/2 %, and time t = 1 year, ...
rf value of lycopene - Is the the rf value of lycopene and with what solvent can...
trig - prove that :tan20 tan30 tan40 =tan10
Math - For value cos (8ð/3). b) write cos (8ð/3) in terms of an ...
campridge trigonometry - prove that ; tan20 . tan30 . tan40 = tan10
math - r a particular value, this table gives the percent of scores between the ...
calculus - I have the following problem on a takehome assignment and am stuck. A...
calculus - Let h(x) = ( x2 + 2 if x > 2 ��mx if x...
Algebra - If the trend for the growth in the median home value continues=d, what...
For Further Reading