how to do tangents

Tangents and Normals..

Let (dy/dx) (x1,y1) = m be the slope of the tangent at (x1, y1) on the curve y=f(x). 1. Equation of the tangent at (x 1 ,y 1 ) is 2. Equation of the normal at (x 1 ,y 1 ) is..

Natural Tangent Tables - An extract from the natural tangent tables is given below: From the tables find the value of (i) tan 51 o (ii) tan 51 o 18 ' (ii) tan 51 o 23 ' (i) tan 51 o Find angle 51 o on the 'Natural Tangent' table in 'A' group. As there are no minutes, t..

Identify the tangent in the figure shown. => GD ‾ or PQ ↔ or CF ‾ or AB ↔..

Which one of these is a tangent? => MN ↔ or MN ¯ or PR ↔ or OJ ¯..

Identify the basic tangent function from the graphs. => Graph 5 or Graph 1 or Graph 2 or Graph 3 or Graph 4..

Tangent of the angle in a right triangle is defined as __________. => O p p o s i t e s i d e H y p o t e n u s e or O p p o s i t e s i d e A d j a c e n t s i d e or A d j a c e n t s i d e O p p o s i t e s i d e or A d j a c e n t s i d e H y p o t e n s u e..

Two tangents drawn from the same point makes an angle equal to the measure of that of one of the intercepted arcs. Find the measure of the angle between the tangents. => 45 or 30 or 60 or 90..

How many vertical tangents are there for the parametric curve defined by x = t 3 - 3 t , y = 3 t 2 - 9? => 4 or 1 or 2 or 0 or 3..