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if i worked 7 13 hours and planted 11 trees how many hours did it take to plant each
two indiana state senate candidates must decide which city to visit the day before the november election the same four cities are available for both
two persons a and b agree to meet at a place btween 11 to 12 noon the first one toarrive waits for 20 min and then leave if the time of thir
draw a tangent on the lens where you want to find normal then line perpendicular to tangent gives normal at that
if roots of x-px-q c are a and bwhat will be the roots of x-ax-b -c please explainsolution x-px-qcx2-pqx-c0hence
lhscos 12cos 60cos 84cos 12cos 84cos 60cos 122cos 72 cos 1212sin 18cos 1212radic5 -14cos 121radic5 -12cos 12radic5 12cos 12 rhscos 48cos 242cos
is it possible to add two vectors of unequal magnitude and get a resultant of zeroplease explain alsoans no it is not possible as if the magnitude
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
from 0-gt1int sqrt1-x2 solutioniintsqrt1-x2dx sqrt1-x2intdx - int-2x2sqrt1-x2intdx ----gtintegration by parts
sin cot-1 cos tan -1xtan-1 x a gt tan a xsec a radic1x2 gt cos a 1radic1x2 so a cos-11radic1x2sin cot-1 cos tan -1x
no the parallel lines do not meet at infinity because the parallel lines never intersect each other even at infinityif the intersect then it is
a man is known to speak truth 3 out of 4 timeshe throws adie and reports it is a six find the probability that it is actually a sixsolution
limit 0 to 23x22 solution integrate 3x2 to x3 and 2 to 2x and apply the limit from 0 to 2answer is 12
in and ap 123456789111213141516171819 and like that nonzzero digit find tnsolution first break the n number in terms of 10s power for eg if n3259
yfax and fsinxlnx find dydx solution dydx axlnxfax 1but fsinx lnx implies fx lnarcsinxhence fx 1arcsinx 1 1-x2 2 implies fax
sin2xxsin2xcosxcos2xsinx 2sinxcosxcosx-2sin2xsinx
a the generating function gz for a sequence gn is given bygz 1 - 2z1 3z3give an explicit formula for gnb for the sequence gn in the previous part
how may six digit numbers can be made in which the sum of the digits is evenans
yfax and fsinxlnx find dydxsolution dydx exist only when 0ltalt1 and is equal to the given solution while dydx does not exist when agt1 as
solve 4x22x30 ans x2 12x -34x142 116 - 34 -1116 implies x -1i11124 and its
lim n tends to infintiy x 2x 3x nx n2to the square where x denotes the fractional part of xans all nos are positive or 0 so limit is either
the points abc and d represent the numbers z1z2z3 and z4abcd is rhombusac2bdif z22i z41-2ifind z1 and z3ans poi of diagonals 3-i2using concept of
if tanxsecxsqr rt 3 0ltxlt180 then x is equal toans
sin10sin20sin30sin3600sin10sin20sin30sin40sin180sin360-170sin360-40sin360-30sin360-20sin360-10sin360sin360-x-sinxhence all terms cancel and
a boy standing in the middle of a field observes a flying bird in the north at an angle of elevation fo 30 degree and after 2 min he observes the