Interconversion Between Inverse Trigonometric Ratios | What is Interconversion Between Inverse Trigonometric Ratios -Examples & Solutions | Cuemath
Write the value of the following : tan^-1 (a/b) - tan^-1 (a-b/a+b) - Sarthaks eConnect | Largest Online Education Community
![The least numerical value, either positive or negative of angle theta is called principle value of the inverse trigonometric function. The least numerical value, either positive or negative of angle theta is called principle value of the inverse trigonometric function.](https://haygot.s3.amazonaws.com/questions/1672325_1705148_ans_2f4eda4c16f24bdcbd12cdcb19332657.jpeg)