Friday
April 18, 2014

Posts by sonu


Total # Posts: 24

math
Sin 3x=3 sin x-4 sin^3 x

bege101
write a passage using rhetorical devices on a person ,idea or ideology in about 300 words

algebra
If dx=-18 and D=3 are the values of certain simultaneous equation in x and y. What is the value of y

trig
Find the smallest positive value of x(in degree) for which tan(x+100°)=tan(x+50°)*tanx*tan(x-50°)

math
Find all the points om the parabola y^2=8x, whose focal distace is 4.

math
An equitorial triangles is inscribed in the parabola y^2=4ax, where one vertex is vertex of parabola. what will be the length of the side of triangle?

math
if the line y=1.732(x-1.732) cuts the parabola y^2=x+2 at the point A and B. find PA.PB, where P is the point where line cuts the x-axis.

math
find whether the line 2x-y=0 is tangent, real chord on imaginary chord to the parabola y^2-2y+4y=0.

math
find whether the point (2,10/3) lie inside or outside the parabola 2x-x^2+3y=0.

math
if one point of a focal chord of a parabola x^2-8y=0 is (-4,2), what will be the other end of the focal chord.

math
what will be equation of latus rectum of parabola x^2-2x+4y=0.

math
if equation of directrix of a parabola is 2x+3=0, axis is 2y-3=0 and length of latus rectum is 6 then what will be the focus?

math
what will be the focus and directrix of parabola y*y = -16x.

physics
A man running horizontal road with velocity 8 km/hr. Find the rain falling vertically downward direction. When he increases speed to 12 km/hr he find rain drops are falling at an angle 30' with downward vertically. What will be the velocity of rain?

physics
A man starts running a race with velocity v. in the begining of race he finds wind is blowing at an angle alpha with the track. As he progress straight horizontal road wind appears to rotate uniformly and by the gime he completes the race wind appears to rotate by an angle alp...

Physics
A train compartment of size 4m and 3m is moving on a horizontal track. A man fires a shot from outside with a velocity 10 m/s at an angle 53' with the track. A person sitting inside the compartment observe the bullet one corner to diagonally uposite coner. What will the ve...

physics
A prmjectile is lanched on horizontal plane. Variation of slop of trajectory of projectile. Where m=0 to 1 and t=0 to 10 s. What will be horizotal range?

physics
A clock has its second hand 2 cm long. What will the average velocity of the tip of the second hand in 15 seconds.

english
Example of literary and non literary prose by citing example?

math
please help, a field is in the form of a parallelogram whose base is 420m and height is 3.6 dam. find the cost of watering at 10 ps per sq.m

math
if right angle haveing perimeter=36,diagnol=15 then area=?

science
Can a car climb over ramp of slope of 1m vertical to 2.4m horizondal

st. marry
how to solve it [2-3(2-3)to the power 3]hole to the power 3

Physics
i want convertions

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