July 2025

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.11 Solutions Prove the result : sin^-1(12/13) + cos^-1(4/5) + tan^-1(63/16) = π Watch Solution Prove the result : tan^-1(1/7)+tan^-1(1/13) = tan^-1(2/9) Watch Solution Prove the result : tan^-1(1/4)+tan^-1(2/9) = sin^-1(1/√5) Watch Solution Find the value of tan^-1(x/y) – tan^-1((x-y)/(x+y)) Watch Solution Solve the equation for x […]

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.10 Solutions Evaluate: sin(tan^-1x + tan^-1(1/x)) for x < 0 Watch Solution Evaluate : cot(sin^-1(3/4) + sec^-1(4/3)) Watch Solution Evaluate : sin(tan^-1x + tan^-1(1/x)) for x > 0 Watch Solution Evaluate cot(tan^-1(a) + cot^-1(a)) Watch Solution Evaluate: cos(sec^-1x + cosec^-1x), |x|≥1 Watch Solution If cos^-1x + cos^-1y

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.9 Solutions Evaluate : cos{sin^-1(-7/25)} Watch Solution Evaluate : sec{cot^-1(-5/12)} Watch Solution Evaluate : cot{sec^-1(-13/5)} Watch Solution Evaluate : tan{cos^-1(-7/25)} Watch Solution Evaluate : cosec{cot^-1(-12/5)} Watch Solution Evaluate : cos{tan^-1(-3/4)} Watch Solution Evaluate : sin{cos^-1(-3/5) + cot^-1(-5/12)} Watch Solution   INVERSE TRIGONOMETRIC FUNCTIONS – R.D. Sharma Class

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.8 Solutions Evaluate sin(sin^-1(7/25)) Watch Solution Evaluate sin(cos^-1(5/13)) Watch Solution Evaluate sin(tan^-1(24/7)) Watch Solution Evaluate sin(sec^-1(17/8))Watch Solution Evaluate cosec(cos^-1(3/5)) Watch Solution Evaluate sec(sin^-1(12/13)) Watch Solution Evaluate tan(cos^-1(8/17)) Watch Solution Evaluate tan(cos^-1(8/17)) Watch Solution Evaluate cot(cos^-1(3/5)) Watch Solution Evaluate cos(tan^-1(24/7)) Watch Solution Prove the result : tan(cos^-1(4/5) +

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.7 Solutions Evaluate sin^-1(sin π/6) Watch Solution Evaluate sin^-1(sin 7π/6) Watch Solution Evaluate sin^-1(sin 5π/6) Watch Solution Evaluate sin^-1(sin 13π/7) Watch Solution Evaluate sin^-1(sin 17π/8) Watch Solution Evaluate sin^-1{(sin -17π/8)} Watch Solution Evaluate sin^-1(sin3) Watch Solution Evaluate sin^-1(sin 4) Watch Solution Evaluate sin^-1(sin 12) Watch Solution Evaluate

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.6 Solutions Find the principal value of cot^-1(-√3) Watch Solution Find the principal value of cot^-1(√3) Watch Solution Find the principal value of cot^-1(-1/√3) Watch Solution Find the principal value of cot^-1(tan 3π/4) Watch Solution Find the domain of f(x) = cot x + cot^-1 {x} Watch

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.5 Solutions Find the principal value of cosec^-1(-√2) Watch Solution Find the principal value of cosec^-1(-2) Watch Solution Find the principal value of cosec^-1(2/√3) Watch Solution Find the principle value of cosec^-1(2cos 2π/3) Watch Solution Find the set of values of cosec^-1(√3/2). Watch Solution For the principal

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.4 Solutions Find the principal value of sec^-1(-√2) Watch Solution Find the principal value of sec^-1(2) Watch Solution Find the principal value of sec^-1(2sin 3π/4) Watch Solution Find the principal value of sec^-1(2tan3π/4) Watch Solution For the principal value, evaluate tan^-1(√3) – sec^-1(-2) Watch Solution For

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.3 Solutions Find the principal value of tan^-1(1/√3). Watch Solution Find the principal value of tan^-1(-1/√3) Watch Solution Find the principal value of tan^-1(cos π/2) Watch Solution Find the principal value of tan^-1(2cos 2π/3) Watch Solution For the principal values, evaluate tan^-1(-1)+cos^-1(-1/√2), Watch Solution For the principal

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.2 Solutions Find the domain of definition of f(x) = cos^-1(x^2 – 4) Watch Solution Find the domain of f(x) = 2cos^-1(2x) + sin^-1(x). Watch Solution Find the domain of f(x) = cos^-1(x) + cos x Watch Solution Find the principle value of cos^-1(-√3/2). Watch Solution