graphing trigonometric functions help

Trigonometric functions are sinx, cosx, tanx, etc. The graph of these functions have been done in class X..

Find the amplitude of the trigonometric function from the graph shown. => - 1 or 4 or 1 or 0..

Find the period of the trigonometric function from the graph shown. => 4.5 π or π or 9 π or 5 π..

Unit Circle - The circle whose radius is 1 unit whose centre is the origin of a rectangular co-ordinate system is called the unit circle. Let q be any real number. Begin at A(1, 0) on the unit circle and measure along the circumference of arc length |l| units. If q > 0 measure the arc in the ant..

Find the period of the trigonometric function of the graph shown. => 5 π or π or 10 π or π 2..

The Values of Trigonometric Functions of 90 o and 0 o are: cos90 o = 0, sin90 o = 1, tan90 o = Not defined, sec90 o = Not defined, cot90 o = 0, cosec90 o = 1, cos0 o = 1, sin0 o = 0, here cosec0 o and cot0 o are not defined, sec0 o = 1, tan0 o = ..

Values of Trigonometric Functions of 30 o , 45 o , 60 o and 90 o - Let OA be the revolving ray starting from A. Let OA take the new position OP so that Draw PM perpendicular to OX and produce it to Q. Draw O..

The figure shows the position of the variable point A along the circumference of the unit circle. When it is at P 1 , Q 1 , R and S making angle q with the x-axis ..

For x [-1, 1], if q is an angle whose sine is x, then we say that sine inverse x is q and write sin -1 x = q..

A trigonometric equation is an equation involving the trigonometric functions of unknown angles. Example; sin x = 1/..