Ex 2.1, 6 - Find principal value of tan-1 (-1) - Chapter 2 Inverse
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The least numerical value, either positive or negative of angle theta is called principle value of the inverse trigonometric function.
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Write the value of the following : tan^-1 (a/b) - tan^-1 (a-b/a+b) - Sarthaks eConnect | Largest Online Education Community
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Question 1 - Prove tan-1 2/11 + tan-1 7/24 = tan-1 1/2 - Ex 2.2
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