Mathematical Problems and Examples, Arranged According to Subjects, from the Senate-House Examination Papers, 1821 to 1836 InclusiveW.P. Grant, 1836 - 335 sider |
Inni boken
Resultat 1-5 av 86
Side 4
... tangent is drawn to two circles which touch each other externally ; if a circle be described on that part of it which lies between the points of contact , as diameter , this circle will pass through the point of contact of the two ...
... tangent is drawn to two circles which touch each other externally ; if a circle be described on that part of it which lies between the points of contact , as diameter , this circle will pass through the point of contact of the two ...
Side 42
... tangent of 15 ° . 23. Find the value of A in the equation tan A + 2 cot 2A = sin A ( 1 + tan A tan A ) . 24. In a triangle whose sides are a , b , c , and A , B , C the angles opposite , having given B , a and the area of the triangle ...
... tangent of 15 ° . 23. Find the value of A in the equation tan A + 2 cot 2A = sin A ( 1 + tan A tan A ) . 24. In a triangle whose sides are a , b , c , and A , B , C the angles opposite , having given B , a and the area of the triangle ...
Side 43
... tangent . 32. If a , b , c , d be the sides of a quadrilateral inscribed in a a + b + c + d circle , and S = quadrilateral = 2 ; prove that the area of the - a ) ( S - b ) ( S c ) ( Sd ) . 1825 33. Express the chord of 36 ° to radius ...
... tangent . 32. If a , b , c , d be the sides of a quadrilateral inscribed in a a + b + c + d circle , and S = quadrilateral = 2 ; prove that the area of the - a ) ( S - b ) ( S c ) ( Sd ) . 1825 33. Express the chord of 36 ° to radius ...
Side 44
... tangent at A , ACF one - third of a right angle , and FG triple of the radius , BG being joined will be very nearly equal to the half circumference . 50. In a plane triangle ABC , when the side b is much less than a , the angle B may be ...
... tangent at A , ACF one - third of a right angle , and FG triple of the radius , BG being joined will be very nearly equal to the half circumference . 50. In a plane triangle ABC , when the side b is much less than a , the angle B may be ...
Side 48
... tangents of all arcs less than 45 ° be found , the tangents of all greater arcs can be found by addition . also that 4 sin ( 0 — a ) sin ( m✪ — a ) cos ( 0 — m0 ) = 1 + cos ( 20 — 2m0 ) — cos ( 20 — 2a ) = - - cos ( 2m0 - 2a ) . 89 ...
... tangents of all arcs less than 45 ° be found , the tangents of all greater arcs can be found by addition . also that 4 sin ( 0 — a ) sin ( m✪ — a ) cos ( 0 — m0 ) = 1 + cos ( 20 — 2m0 ) — cos ( 20 — 2a ) = - - cos ( 2m0 - 2a ) . 89 ...
Vanlige uttrykk og setninger
acted altitude angular apply attraction axes axis body centre of force centre of gravity chord circle coefficients cone conic section coordinates curvature cycloid cylinder density described determine diameter direction distance drawn earth eccentricity ecliptic ellipse equal equilibrium Explain Find the equation fixed fluid focus force varying geometrical given angle given point given velocity horizontal plane hyperbola inclined Integrate intersection Investigate latitude latus rectum length lens locus logarithmic longitude meridian moon moon's motion Newton nodes orbit oscillation parabola parallel particle passing perpendicular plane triangle position pressure projected Prop prove quantity ratio rays refraction revolving right angles right ascension roots shew sides sin² sine solid of revolution specific gravity sphere spherical reflector spherical triangle spheroid square straight line string surface tangent Trace the curve true anomaly varies inversely vertex vertical weight
Populære avsnitt
Side 3 - ... cuts the base, the rectangle contained by the sides of the triangle is equal to the rectangle contained by the segments of the base, together with the square on the straight line which bisects the angle.
Side 280 - A cone is a solid figure described by the revolution of a right-angled triangle about one of the sides containing the right angle, which side remains fixed.
Side 126 - If two straight lines meeting one another, be parallel to two straight lines which also meet one another, but are not in the same plane with the first two : the plane which passes through the first two is parallel to the plane passing through the others.
Side 2 - IN right angled triangles, the rectilineal figure described upon the side opposite to the right angle, is equal to the similar and similarly described figures upon the sides containing the right angle...
Side 2 - The angles which one straight line makes with another upon one side of it, are either two right angles, or are together equal to two right angles.
Side 255 - If a body be projected from a given point in a given direction with a given velocity...
Side 4 - If a solid angle be contained by three plane angles, any two of them are greater than the third.
Side 157 - To find the magnitude, direction, and point of application of the resultant of any number of parallel forces acting on a rigid body in one plane.
Side 7 - A and B can do a piece of work in m days, B and C in n days, and C and A in p days. In what time can each alone jjerform the work ? 39.
Side 314 - ... varies inversely as the square of the distance of the particle from the centre.