0 Animated Videos | 20 Structured Questions.

Angles, Degrees, Radians, Grades, Sign Convention for angles.

Find values in radians for given angles in degrees.

Convert radians angles to degrees.

Find angle subtended by a circular arc.

Find ratio of length of arc to the radius of the circle.

Definition of sin, cos, tan, cosec, sec, cot of angles.

Find the value of different trigonometric ratios for given triangle.

Find the value of sin, cos, tan for given triangle.

Find all other trigonometric ratios.

Find value of cos if square of sin is given.

Find value of tan if square of cos is given.

Find value of given trigonometric ratios.

Trigonometric Ratios for General Angles

Find the signs of following ratios.

Find the value of following trigonometric ratios.

Express following ratios in terms of trigonometric ratios.

Find values of sin and tan if the angle lies in 3rd quadrant.

Find values of cos and tan if the angle lies in 4th quadrant.

Range and Graph of Trigonometric Ratios

Plot the given trigonometric function.

Plot the given trigonometric functions.

Find the values of angle, for which the roots of given equation are real.

Trigonometric Ratios for very small angles.

Find the approximate value of given ratios.