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Prove the following results: (iii) $\tan ^{-1}(2 / 3)=1 / 2 \tan ^{-1}(12 / 5)$ (iv) $\tan ^{-1}(1 / 7)+2 \tan ^{-1}(1 / 3)=\pi / 4$
Prove the following results: (iii) $\tan ^{-1}(2 / 3)=1 / 2 \tan ^{-1}(12 / 5)$ (iv) $\tan ^{-1}(1 / 7)+2 \tan ^{-1}(1 / 3)=\pi / 4$
CBSE | Class 12 | Exercise 4.14 | Inverse Trigonometric Functions | Maths | RD Sharma
Prove the following results: (iii) $\tan ^{-1}(2 / 3)=1 / 2 \tan ^{-1}(12 / 5)$ (iv) $\tan ^{-1}(1 / 7)+2 \tan ^{-1}(1 / 3)=\pi / 4$

$(iii)$

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 83

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 84

$(iv)$

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 85

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 86

i

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