Inverse of trigonometric ratios exists.
We know that y = sin x means y is the value of sine of angle x if we consider domain and co-domain both as set R of a real numbers. Sine ratio as seen from the fig. is many-one into function For more details use the links given below:
Click here → Study Material of Inverse Trigonometric Functions
Click here → Revision Notes of Inverse Trigonometric Functions
Exercises of Inverse Trigonometric Functions Class 12th R.D. Sharma Solutions |
| Inverse Trigonometric Functions 4.1 |