radian measure and circular functions

Radian measure [Circular system] - A radian is the measure of an angle at the centre of a circle subtended by an arc, whose arc length is equal to the radius of the circl..

A radian is the measure of an angle at the centre of a circle subtended by an arc, whose arc length is equal to the radius of the circl..

1. The reciprocal of cos q = 1/cos q = sec q . 2. The reciprocal of sin q = 1/sin q = cosec q . 3. The reciprocal of tan q = 1/tan q = cot q..

Other Circular Functions (Reciprocal functions of cos , sin and tan)..

radians in time T, the periodic time. Therefore, the angular velocity or angular frequency = Angular displacement/time taken Angular velocity or angular frequency expressed by Now, with reference to the figure below. Let O, the centre of the circle, be chosen as the origin in..

Convert - 1350 o to radian measure. => - 2 15 π radians or - 15 2 π radians or - 1350 π radians or - 15 4 π radians..

Give the radian measure of an angle with 2 clockwise revolutions in standard position. => π or - 4 π or 4 π or 2 π..

\ The Circular function of a real number q and the trigonometric function for the angle q c are same. The identities for circular functions of real numbers hold for trigonometric functions of angle q..

Convert 1620 o to radian measure. => 2 19 π radians or 9 π radians or 19 2 π radians or 1 9 π radians..

Convert the angle 150 o to radian measure. => 5 π 3 radians or 3 π 2 radians or 2π radians or 5 π 6 radians..