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Prove the following results: (i) $2 \sin ^{-1}(3 / 5)=\tan ^{-1}(24 / 7)$ (ii) $\tan ^{-1} 1 / 4+\tan ^{-1}(2 / 9)=1 / 2 \cos ^{-1}(3 / 5)=1 / 2 \sin ^{-1}(4 / 5)$
Prove the following results: (i) $2 \sin ^{-1}(3 / 5)=\tan ^{-1}(24 / 7)$ (ii) $\tan ^{-1} 1 / 4+\tan ^{-1}(2 / 9)=1 / 2 \cos ^{-1}(3 / 5)=1 / 2 \sin ^{-1}(4 / 5)$
CBSE | Class 12 | Exercise 4.14 | Inverse Trigonometric Functions | Maths | RD Sharma
Prove the following results: (i) $2 \sin ^{-1}(3 / 5)=\tan ^{-1}(24 / 7)$ (ii) $\tan ^{-1} 1 / 4+\tan ^{-1}(2 / 9)=1 / 2 \cos ^{-1}(3 / 5)=1 / 2 \sin ^{-1}(4 / 5)$

$(i)$

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 77

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 78

$(ii)$

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 79

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 80

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 81

RD Sharma Solutions for Class 12 Maths Chapter 4 Inverse Trigonometric Functions Image 82

i

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